123362120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{440579}}^1$

素因数の和:440597

約数の個数: 32

約数和(自身を含む): 317217600

約数和(自身を除く): 193855480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 440579, 881158, 1762316, 2202895, 3084053, 3524632, 4405790, 6168106, 8811580, 12336212, 15420265, 17623160, 24672424, 30840530, 61681060, 123362120]

約数ペア:

[(1, 123362120), (2, 61681060), (4, 30840530), (5, 24672424), (7, 17623160), (8, 15420265), (10, 12336212), (14, 8811580), (20, 6168106), (28, 4405790), (35, 3524632), (40, 3084053), (56, 2202895), (70, 1762316), (140, 881158), (280, 440579)]