67296220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{63487}}^1$

素因数の和:63549

約数の個数: 24

約数和(自身を含む): 143990784

約数和(自身を除く): 76694564

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 63487, 126974, 253948, 317435, 634870, 1269740, 3364811, 6729622, 13459244, 16824055, 33648110, 67296220]

約数ペア:

[(1, 67296220), (2, 33648110), (4, 16824055), (5, 13459244), (10, 6729622), (20, 3364811), (53, 1269740), (106, 634870), (212, 317435), (265, 253948), (530, 126974), (1060, 63487)]