20132696360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71902487}}^1$

素因数の和:71902505

約数の個数: 32

約数和(自身を含む): 51769791360

約数和(自身を除く): 31637095000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 71902487, 143804974, 287609948, 359512435, 503317409, 575219896, 719024870, 1006634818, 1438049740, 2013269636, 2516587045, 2876099480, 4026539272, 5033174090, 10066348180, 20132696360]

約数ペア:

[(1, 20132696360), (2, 10066348180), (4, 5033174090), (5, 4026539272), (7, 2876099480), (8, 2516587045), (10, 2013269636), (14, 1438049740), (20, 1006634818), (28, 719024870), (35, 575219896), (40, 503317409), (56, 359512435), (70, 287609948), (140, 143804974), (280, 71902487)]