20120690850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{606959}}^1$

素因数の和:607004

約数の個数: 96

約数和(自身を含む): 56898858240

約数和(自身を除く): 36778167390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 130, 150, 170, 195, 221, 255, 325, 390, 425, 442, 510, 650, 663, 850, 975, 1105, 1275, 1326, 1950, 2210, 2550, 3315, 5525, 6630, 11050, 16575, 33150, 606959, 1213918, 1820877, 3034795, 3641754, 6069590, 7890467, 9104385, 10318303, 15173975, 15780934, 18208770, 20636606, 23671401, 30347950, 30954909, 39452335, 45521925, 47342802, 51591515, 61909818, 78904670, 91043850, 103183030, 118357005, 134137939, 154774545, 197261675, 236714010, 257957575, 268275878, 309549090, 394523350, 402413817, 515915150, 591785025, 670689695, 773872725, 804827634, 1183570050, 1341379390, 1547745450, 2012069085, 3353448475, 4024138170, 6706896950, 10060345425, 20120690850]

約数ペア:

[(1, 20120690850), (2, 10060345425), (3, 6706896950), (5, 4024138170), (6, 3353448475), (10, 2012069085), (13, 1547745450), (15, 1341379390), (17, 1183570050), (25, 804827634), (26, 773872725), (30, 670689695), (34, 591785025), (39, 515915150), (50, 402413817), (51, 394523350), (65, 309549090), (75, 268275878), (78, 257957575), (85, 236714010), (102, 197261675), (130, 154774545), (150, 134137939), (170, 118357005), (195, 103183030), (221, 91043850), (255, 78904670), (325, 61909818), (390, 51591515), (425, 47342802), (442, 45521925), (510, 39452335), (650, 30954909), (663, 30347950), (850, 23671401), (975, 20636606), (1105, 18208770), (1275, 15780934), (1326, 15173975), (1950, 10318303), (2210, 9104385), (2550, 7890467), (3315, 6069590), (5525, 3641754), (6630, 3034795), (11050, 1820877), (16575, 1213918), (33150, 606959)]