2079293840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{86927}}^1$

素因数の和:86976

約数の個数: 80

約数和(自身を含む): 5432652288

約数和(自身を除く): 3353358448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 23920, 86927, 173854, 347708, 434635, 695416, 869270, 1130051, 1390832, 1738540, 1999321, 2260102, 3477080, 3998642, 4520204, 5650255, 6954160, 7997284, 9040408, 9996605, 11300510, 15994568, 18080816, 19993210, 22601020, 25991173, 31989136, 39986420, 45202040, 51982346, 79972840, 90404080, 103964692, 129955865, 159945680, 207929384, 259911730, 415858768, 519823460, 1039646920, 2079293840]

約数ペア:

[(1, 2079293840), (2, 1039646920), (4, 519823460), (5, 415858768), (8, 259911730), (10, 207929384), (13, 159945680), (16, 129955865), (20, 103964692), (23, 90404080), (26, 79972840), (40, 51982346), (46, 45202040), (52, 39986420), (65, 31989136), (80, 25991173), (92, 22601020), (104, 19993210), (115, 18080816), (130, 15994568), (184, 11300510), (208, 9996605), (230, 9040408), (260, 7997284), (299, 6954160), (368, 5650255), (460, 4520204), (520, 3998642), (598, 3477080), (920, 2260102), (1040, 1999321), (1196, 1738540), (1495, 1390832), (1840, 1130051), (2392, 869270), (2990, 695416), (4784, 434635), (5980, 347708), (11960, 173854), (23920, 86927)]