2201249620

素因数分解:

$2^2\times 5^1\times {\mathrm{8861}}^1\times {\mathrm{12421}}^1$

素因数の和:21291

約数の個数: 24

約数和(自身を含む): 4623518088

約数和(自身を除く): 2422268468

約数列:

[1, 2, 4, 5, 10, 20, 8861, 12421, 17722, 24842, 35444, 44305, 49684, 62105, 88610, 124210, 177220, 248420, 110062481, 220124962, 440249924, 550312405, 1100624810, 2201249620]

約数ペア:

[(1, 2201249620), (2, 1100624810), (4, 550312405), (5, 440249924), (10, 220124962), (20, 110062481), (8861, 248420), (12421, 177220), (17722, 124210), (24842, 88610), (35444, 62105), (44305, 49684)]