9438045220

素因数分解:

$2^2\times 5^1\times {\mathrm{6689}}^1\times {\mathrm{70549}}^1$

素因数の和:77247

約数の個数: 24

約数和(自身を含む): 19823139000

約数和(自身を除く): 10385093780

約数列:

[1, 2, 4, 5, 10, 20, 6689, 13378, 26756, 33445, 66890, 70549, 133780, 141098, 282196, 352745, 705490, 1410980, 471902261, 943804522, 1887609044, 2359511305, 4719022610, 9438045220]

約数ペア:

[(1, 9438045220), (2, 4719022610), (4, 2359511305), (5, 1887609044), (10, 943804522), (20, 471902261), (6689, 1410980), (13378, 705490), (26756, 352745), (33445, 282196), (66890, 141098), (70549, 133780)]