2004706420

素因数分解:

$2^2\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{53861}}^1$

素因数の和:55731

約数の個数: 24

約数和(自身を含む): 4212223848

約数和(自身を除く): 2207517428

約数列:

[1, 2, 4, 5, 10, 20, 1861, 3722, 7444, 9305, 18610, 37220, 53861, 107722, 215444, 269305, 538610, 1077220, 100235321, 200470642, 400941284, 501176605, 1002353210, 2004706420]

約数ペア:

[(1, 2004706420), (2, 1002353210), (4, 501176605), (5, 400941284), (10, 200470642), (20, 100235321), (1861, 1077220), (3722, 538610), (7444, 269305), (9305, 215444), (18610, 107722), (37220, 53861)]