2013212920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1360279}}^1$

素因数の和:1360327

約数の個数: 32

約数和(自身を含む): 4652157600

約数和(自身を除く): 2638944680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1360279, 2720558, 5441116, 6801395, 10882232, 13602790, 27205580, 50330323, 54411160, 100660646, 201321292, 251651615, 402642584, 503303230, 1006606460, 2013212920]

約数ペア:

[(1, 2013212920), (2, 1006606460), (4, 503303230), (5, 402642584), (8, 251651615), (10, 201321292), (20, 100660646), (37, 54411160), (40, 50330323), (74, 27205580), (148, 13602790), (185, 10882232), (296, 6801395), (370, 5441116), (740, 2720558), (1480, 1360279)]