1330694380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3913807}}^1$

素因数の和:3913833

約数の個数: 24

約数和(自身を含む): 2958838848

約数和(自身を除く): 1628144468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3913807, 7827614, 15655228, 19569035, 39138070, 66534719, 78276140, 133069438, 266138876, 332673595, 665347190, 1330694380]

約数ペア:

[(1, 1330694380), (2, 665347190), (4, 332673595), (5, 266138876), (10, 133069438), (17, 78276140), (20, 66534719), (34, 39138070), (68, 19569035), (85, 15655228), (170, 7827614), (340, 3913807)]