2912392540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2387207}}^1$

素因数の和:2387277

約数の個数: 24

約数和(自身を含む): 6216289632

約数和(自身を除く): 3303897092

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2387207, 4774414, 9548828, 11936035, 23872070, 47744140, 145619627, 291239254, 582478508, 728098135, 1456196270, 2912392540]

約数ペア:

[(1, 2912392540), (2, 1456196270), (4, 728098135), (5, 582478508), (10, 291239254), (20, 145619627), (61, 47744140), (122, 23872070), (244, 11936035), (305, 9548828), (610, 4774414), (1220, 2387207)]