20100808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27611}}^1$

素因数の和:27637

約数の個数: 32

約数和(自身を含む): 46388160

約数和(自身を除く): 26287352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27611, 55222, 110444, 193277, 220888, 358943, 386554, 717886, 773108, 1435772, 1546216, 2512601, 2871544, 5025202, 10050404, 20100808]

約数ペア:

[(1, 20100808), (2, 10050404), (4, 5025202), (7, 2871544), (8, 2512601), (13, 1546216), (14, 1435772), (26, 773108), (28, 717886), (52, 386554), (56, 358943), (91, 220888), (104, 193277), (182, 110444), (364, 55222), (728, 27611)]