20199051290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{23539}}^1$

素因数の和:23855

約数の個数: 64

約数和(自身を含む): 41185584000

約数和(自身を除く): 20986532710

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 269, 290, 319, 538, 638, 1345, 1595, 2690, 2959, 3190, 5918, 7801, 14795, 15602, 23539, 29590, 39005, 47078, 78010, 85811, 117695, 171622, 235390, 258929, 429055, 517858, 682631, 858110, 1294645, 1365262, 2589290, 3413155, 6331991, 6826310, 7508941, 12663982, 15017882, 31659955, 37544705, 63319910, 69651901, 75089410, 139303802, 183627739, 348259505, 367255478, 696519010, 918138695, 1836277390, 2019905129, 4039810258, 10099525645, 20199051290]

約数ペア:

[(1, 20199051290), (2, 10099525645), (5, 4039810258), (10, 2019905129), (11, 1836277390), (22, 918138695), (29, 696519010), (55, 367255478), (58, 348259505), (110, 183627739), (145, 139303802), (269, 75089410), (290, 69651901), (319, 63319910), (538, 37544705), (638, 31659955), (1345, 15017882), (1595, 12663982), (2690, 7508941), (2959, 6826310), (3190, 6331991), (5918, 3413155), (7801, 2589290), (14795, 1365262), (15602, 1294645), (23539, 858110), (29590, 682631), (39005, 517858), (47078, 429055), (78010, 258929), (85811, 235390), (117695, 171622)]