126215020

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{6121}}^1$

素因数の和:7161

約数の個数: 24

約数和(自身を含む): 265351968

約数和(自身を除く): 139136948

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 4124, 5155, 6121, 10310, 12242, 20620, 24484, 30605, 61210, 122420, 6310751, 12621502, 25243004, 31553755, 63107510, 126215020]

約数ペア:

[(1, 126215020), (2, 63107510), (4, 31553755), (5, 25243004), (10, 12621502), (20, 6310751), (1031, 122420), (2062, 61210), (4124, 30605), (5155, 24484), (6121, 20620), (10310, 12242)]