21096531460

素因数分解:

$2^2\times 5^1\times {\mathrm{6287}}^1\times {\mathrm{167779}}^1$

素因数の和:174075

約数の個数: 24

約数和(自身を含む): 44310026880

約数和(自身を除く): 23213495420

約数列:

[1, 2, 4, 5, 10, 20, 6287, 12574, 25148, 31435, 62870, 125740, 167779, 335558, 671116, 838895, 1677790, 3355580, 1054826573, 2109653146, 4219306292, 5274132865, 10548265730, 21096531460]

約数ペア:

[(1, 21096531460), (2, 10548265730), (4, 5274132865), (5, 4219306292), (10, 2109653146), (20, 1054826573), (6287, 3355580), (12574, 1677790), (25148, 838895), (31435, 671116), (62870, 335558), (125740, 167779)]