20327853970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{264101}}^1$

素因数の和:264330

約数の個数: 32

約数和(自身を含む): 37650381120

約数和(自身を除く): 17322527150

約数列:

[1, 2, 5, 10, 43, 86, 179, 215, 358, 430, 895, 1790, 7697, 15394, 38485, 76970, 264101, 528202, 1320505, 2641010, 11356343, 22712686, 47274079, 56781715, 94548158, 113563430, 236370395, 472740790, 2032785397, 4065570794, 10163926985, 20327853970]

約数ペア:

[(1, 20327853970), (2, 10163926985), (5, 4065570794), (10, 2032785397), (43, 472740790), (86, 236370395), (179, 113563430), (215, 94548158), (358, 56781715), (430, 47274079), (895, 22712686), (1790, 11356343), (7697, 2641010), (15394, 1320505), (38485, 528202), (76970, 264101)]