2668047720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1710287}}^1$

素因数の和:1710314

約数の個数: 64

約数和(自身を含む): 8619851520

約数和(自身を除く): 5951803800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1710287, 3420574, 5130861, 6841148, 8551435, 10261722, 13682296, 17102870, 20523444, 22233731, 25654305, 34205740, 41046888, 44467462, 51308610, 66701193, 68411480, 88934924, 102617220, 111168655, 133402386, 177869848, 205234440, 222337310, 266804772, 333505965, 444674620, 533609544, 667011930, 889349240, 1334023860, 2668047720]

約数ペア:

[(1, 2668047720), (2, 1334023860), (3, 889349240), (4, 667011930), (5, 533609544), (6, 444674620), (8, 333505965), (10, 266804772), (12, 222337310), (13, 205234440), (15, 177869848), (20, 133402386), (24, 111168655), (26, 102617220), (30, 88934924), (39, 68411480), (40, 66701193), (52, 51308610), (60, 44467462), (65, 41046888), (78, 34205740), (104, 25654305), (120, 22233731), (130, 20523444), (156, 17102870), (195, 13682296), (260, 10261722), (312, 8551435), (390, 6841148), (520, 5130861), (780, 3420574), (1560, 1710287)]