2123405740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6245311}}^1$

素因数の和:6245337

約数の個数: 24

約数和(自身を含む): 4721455872

約数和(自身を除く): 2598050132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6245311, 12490622, 24981244, 31226555, 62453110, 106170287, 124906220, 212340574, 424681148, 530851435, 1061702870, 2123405740]

約数ペア:

[(1, 2123405740), (2, 1061702870), (4, 530851435), (5, 424681148), (10, 212340574), (17, 124906220), (20, 106170287), (34, 62453110), (68, 31226555), (85, 24981244), (170, 12490622), (340, 6245311)]