2079468980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1168241}}^1$

素因数の和:1168339

約数の個数: 24

約数和(自身を含む): 4415954760

約数和(自身を除く): 2336485780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 1168241, 2336482, 4672964, 5841205, 11682410, 23364820, 103973449, 207946898, 415893796, 519867245, 1039734490, 2079468980]

約数ペア:

[(1, 2079468980), (2, 1039734490), (4, 519867245), (5, 415893796), (10, 207946898), (20, 103973449), (89, 23364820), (178, 11682410), (356, 5841205), (445, 4672964), (890, 2336482), (1780, 1168241)]