20214334920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{417997}}^1$

素因数の和:418055

約数の個数: 128

約数和(自身を含む): 67414717440

約数和(自身を除く): 47200382520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 48360, 417997, 835994, 1253991, 1671988, 2089985, 2507982, 3343976, 4179970, 5015964, 5433961, 6269955, 8359940, 10031928, 10867922, 12539910, 12957907, 16301883, 16719880, 21735844, 25079820, 25915814, 27169805, 32603766, 38873721, 43471688, 50159640, 51831628, 54339610, 64789535, 65207532, 77747442, 81509415, 103663256, 108679220, 129579070, 130415064, 155494884, 163018830, 168452791, 194368605, 217358440, 259158140, 310989768, 326037660, 336905582, 388737210, 505358373, 518316280, 652075320, 673811164, 777474420, 842263955, 1010716746, 1347622328, 1554948840, 1684527910, 2021433492, 2526791865, 3369055820, 4042866984, 5053583730, 6738111640, 10107167460, 20214334920]

約数ペア:

[(1, 20214334920), (2, 10107167460), (3, 6738111640), (4, 5053583730), (5, 4042866984), (6, 3369055820), (8, 2526791865), (10, 2021433492), (12, 1684527910), (13, 1554948840), (15, 1347622328), (20, 1010716746), (24, 842263955), (26, 777474420), (30, 673811164), (31, 652075320), (39, 518316280), (40, 505358373), (52, 388737210), (60, 336905582), (62, 326037660), (65, 310989768), (78, 259158140), (93, 217358440), (104, 194368605), (120, 168452791), (124, 163018830), (130, 155494884), (155, 130415064), (156, 129579070), (186, 108679220), (195, 103663256), (248, 81509415), (260, 77747442), (310, 65207532), (312, 64789535), (372, 54339610), (390, 51831628), (403, 50159640), (465, 43471688), (520, 38873721), (620, 32603766), (744, 27169805), (780, 25915814), (806, 25079820), (930, 21735844), (1209, 16719880), (1240, 16301883), (1560, 12957907), (1612, 12539910), (1860, 10867922), (2015, 10031928), (2418, 8359940), (3224, 6269955), (3720, 5433961), (4030, 5015964), (4836, 4179970), (6045, 3343976), (8060, 2507982), (9672, 2089985), (12090, 1671988), (16120, 1253991), (24180, 835994), (48360, 417997)]