13236220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12487}}^1$

素因数の和:12549

約数の個数: 24

約数和(自身を含む): 28322784

約数和(自身を除く): 15086564

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 12487, 24974, 49948, 62435, 124870, 249740, 661811, 1323622, 2647244, 3309055, 6618110, 13236220]

約数ペア:

[(1, 13236220), (2, 6618110), (4, 3309055), (5, 2647244), (10, 1323622), (20, 661811), (53, 249740), (106, 124870), (212, 62435), (265, 49948), (530, 24974), (1060, 12487)]