105551980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{310447}}^1$

素因数の和:310473

約数の個数: 24

約数和(自身を含む): 234698688

約数和(自身を除く): 129146708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 310447, 620894, 1241788, 1552235, 3104470, 5277599, 6208940, 10555198, 21110396, 26387995, 52775990, 105551980]

約数ペア:

[(1, 105551980), (2, 52775990), (4, 26387995), (5, 21110396), (10, 10555198), (17, 6208940), (20, 5277599), (34, 3104470), (68, 1552235), (85, 1241788), (170, 620894), (340, 310447)]