2012147540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{455237}}^1$

素因数の和:455276

約数の個数: 48

約数和(自身を含む): 4818238992

約数和(自身を除く): 2806091452

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 455237, 910474, 1820948, 2276185, 4552370, 5918081, 7739029, 9104740, 11836162, 15478058, 23672324, 29590405, 30956116, 38695145, 59180810, 77390290, 100607377, 118361620, 154780580, 201214754, 402429508, 503036885, 1006073770, 2012147540]

約数ペア:

[(1, 2012147540), (2, 1006073770), (4, 503036885), (5, 402429508), (10, 201214754), (13, 154780580), (17, 118361620), (20, 100607377), (26, 77390290), (34, 59180810), (52, 38695145), (65, 30956116), (68, 29590405), (85, 23672324), (130, 15478058), (170, 11836162), (221, 9104740), (260, 7739029), (340, 5918081), (442, 4552370), (884, 2276185), (1105, 1820948), (2210, 910474), (4420, 455237)]