2100068840

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{464617}}^1$

素因数の和:464741

約数の個数: 32

約数和(自身を含む): 4766980680

約数和(自身を除く): 2666911840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 464617, 929234, 1858468, 2323085, 3716936, 4646170, 9292340, 18584680, 52501721, 105003442, 210006884, 262508605, 420013768, 525017210, 1050034420, 2100068840]

約数ペア:

[(1, 2100068840), (2, 1050034420), (4, 525017210), (5, 420013768), (8, 262508605), (10, 210006884), (20, 105003442), (40, 52501721), (113, 18584680), (226, 9292340), (452, 4646170), (565, 3716936), (904, 2323085), (1130, 1858468), (2260, 929234), (4520, 464617)]