2871980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8447}}^1$

素因数の和:8473

約数の個数: 24

約数和(自身を含む): 6386688

約数和(自身を除く): 3514708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8447, 16894, 33788, 42235, 84470, 143599, 168940, 287198, 574396, 717995, 1435990, 2871980]

約数ペア:

[(1, 2871980), (2, 1435990), (4, 717995), (5, 574396), (10, 287198), (17, 168940), (20, 143599), (34, 84470), (68, 42235), (85, 33788), (170, 16894), (340, 8447)]