202162580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127951}}^1$

素因数の和:128039

約数の個数: 24

約数和(自身を含む): 429918720

約数和(自身を除く): 227756140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 127951, 255902, 511804, 639755, 1279510, 2559020, 10108129, 20216258, 40432516, 50540645, 101081290, 202162580]

約数ペア:

[(1, 202162580), (2, 101081290), (4, 50540645), (5, 40432516), (10, 20216258), (20, 10108129), (79, 2559020), (158, 1279510), (316, 639755), (395, 511804), (790, 255902), (1580, 127951)]