20110577212840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3919}}^1\times {\mathrm{42863}}^1$

素因数の和:46907

約数の個数: 128

約数和(自身を含む): 47000478873600

約数和(自身を除く): 26889901660760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 205, 292, 328, 365, 410, 584, 730, 820, 1460, 1640, 2920, 2993, 3919, 5986, 7838, 11972, 14965, 15676, 19595, 23944, 29930, 31352, 39190, 42863, 59860, 78380, 85726, 119720, 156760, 160679, 171452, 214315, 286087, 321358, 342904, 428630, 572174, 642716, 803395, 857260, 1144348, 1285432, 1430435, 1606790, 1714520, 1757383, 2288696, 2860870, 3128999, 3213580, 3514766, 5721740, 6257998, 6427160, 7029532, 8786915, 11443480, 11729567, 12515996, 14059064, 15644995, 17573830, 23459134, 25031992, 31289990, 35147660, 46918268, 58647835, 62579980, 70295320, 93836536, 117295670, 125159960, 128288959, 167980097, 234591340, 256577918, 335960194, 469182680, 513155836, 641444795, 671920388, 839900485, 1026311672, 1282889590, 1343840776, 1679800970, 2565779180, 3359601940, 5131558360, 6719203880, 6887183977, 12262547081, 13774367954, 24525094162, 27548735908, 34435919885, 49050188324, 55097471816, 61312735405, 68871839770, 98100376648, 122625470810, 137743679540, 245250941620, 275487359080, 490501883240, 502764430321, 1005528860642, 2011057721284, 2513822151605, 4022115442568, 5027644303210, 10055288606420, 20110577212840]

約数ペア:

[(1, 20110577212840), (2, 10055288606420), (4, 5027644303210), (5, 4022115442568), (8, 2513822151605), (10, 2011057721284), (20, 1005528860642), (40, 502764430321), (41, 490501883240), (73, 275487359080), (82, 245250941620), (146, 137743679540), (164, 122625470810), (205, 98100376648), (292, 68871839770), (328, 61312735405), (365, 55097471816), (410, 49050188324), (584, 34435919885), (730, 27548735908), (820, 24525094162), (1460, 13774367954), (1640, 12262547081), (2920, 6887183977), (2993, 6719203880), (3919, 5131558360), (5986, 3359601940), (7838, 2565779180), (11972, 1679800970), (14965, 1343840776), (15676, 1282889590), (19595, 1026311672), (23944, 839900485), (29930, 671920388), (31352, 641444795), (39190, 513155836), (42863, 469182680), (59860, 335960194), (78380, 256577918), (85726, 234591340), (119720, 167980097), (156760, 128288959), (160679, 125159960), (171452, 117295670), (214315, 93836536), (286087, 70295320), (321358, 62579980), (342904, 58647835), (428630, 46918268), (572174, 35147660), (642716, 31289990), (803395, 25031992), (857260, 23459134), (1144348, 17573830), (1285432, 15644995), (1430435, 14059064), (1606790, 12515996), (1714520, 11729567), (1757383, 11443480), (2288696, 8786915), (2860870, 7029532), (3128999, 6427160), (3213580, 6257998), (3514766, 5721740)]