2718053860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2227913}}^1$

素因数の和:2227983

約数の個数: 24

約数和(自身を含む): 5801488056

約数和(自身を除く): 3083434196

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2227913, 4455826, 8911652, 11139565, 22279130, 44558260, 135902693, 271805386, 543610772, 679513465, 1359026930, 2718053860]

約数ペア:

[(1, 2718053860), (2, 1359026930), (4, 679513465), (5, 543610772), (10, 271805386), (20, 135902693), (61, 44558260), (122, 22279130), (244, 11139565), (305, 8911652), (610, 4455826), (1220, 2227913)]