260097921620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{804211}}^1$

素因数の和:804480

約数の個数: 48

約数和(自身を含む): 555022086528

約数和(自身を除く): 294924164908

約数列:

[1, 2, 4, 5, 10, 20, 103, 157, 206, 314, 412, 515, 628, 785, 1030, 1570, 2060, 3140, 16171, 32342, 64684, 80855, 161710, 323420, 804211, 1608422, 3216844, 4021055, 8042110, 16084220, 82833733, 126261127, 165667466, 252522254, 331334932, 414168665, 505044508, 631305635, 828337330, 1262611270, 1656674660, 2525222540, 13004896081, 26009792162, 52019584324, 65024480405, 130048960810, 260097921620]

約数ペア:

[(1, 260097921620), (2, 130048960810), (4, 65024480405), (5, 52019584324), (10, 26009792162), (20, 13004896081), (103, 2525222540), (157, 1656674660), (206, 1262611270), (314, 828337330), (412, 631305635), (515, 505044508), (628, 414168665), (785, 331334932), (1030, 252522254), (1570, 165667466), (2060, 126261127), (3140, 82833733), (16171, 16084220), (32342, 8042110), (64684, 4021055), (80855, 3216844), (161710, 1608422), (323420, 804211)]