1260260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 2692536

約数和(自身を除く): 1432276

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1033, 1220, 2066, 4132, 5165, 10330, 20660, 63013, 126026, 252052, 315065, 630130, 1260260]

約数ペア:

[(1, 1260260), (2, 630130), (4, 315065), (5, 252052), (10, 126026), (20, 63013), (61, 20660), (122, 10330), (244, 5165), (305, 4132), (610, 2066), (1033, 1220)]