20215996860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11618389}}^1$

素因数の和:11618430

約数の個数: 48

約数和(自身を含む): 58556685600

約数和(自身を除く): 38340688740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 11618389, 23236778, 34855167, 46473556, 58091945, 69710334, 116183890, 139420668, 174275835, 232367780, 336933281, 348551670, 673866562, 697103340, 1010799843, 1347733124, 1684666405, 2021599686, 3369332810, 4043199372, 5053999215, 6738665620, 10107998430, 20215996860]

約数ペア:

[(1, 20215996860), (2, 10107998430), (3, 6738665620), (4, 5053999215), (5, 4043199372), (6, 3369332810), (10, 2021599686), (12, 1684666405), (15, 1347733124), (20, 1010799843), (29, 697103340), (30, 673866562), (58, 348551670), (60, 336933281), (87, 232367780), (116, 174275835), (145, 139420668), (174, 116183890), (290, 69710334), (348, 58091945), (435, 46473556), (580, 34855167), (870, 23236778), (1740, 11618389)]