63480220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59887}}^1$

素因数の和:59949

約数の個数: 24

約数和(自身を含む): 135825984

約数和(自身を除く): 72345764

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 59887, 119774, 239548, 299435, 598870, 1197740, 3174011, 6348022, 12696044, 15870055, 31740110, 63480220]

約数ペア:

[(1, 63480220), (2, 31740110), (4, 15870055), (5, 12696044), (10, 6348022), (20, 3174011), (53, 1197740), (106, 598870), (212, 299435), (265, 239548), (530, 119774), (1060, 59887)]