11394920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2521}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 25875720

約数和(自身を除く): 14480800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2521, 4520, 5042, 10084, 12605, 20168, 25210, 50420, 100840, 284873, 569746, 1139492, 1424365, 2278984, 2848730, 5697460, 11394920]

約数ペア:

[(1, 11394920), (2, 5697460), (4, 2848730), (5, 2278984), (8, 1424365), (10, 1139492), (20, 569746), (40, 284873), (113, 100840), (226, 50420), (452, 25210), (565, 20168), (904, 12605), (1130, 10084), (2260, 5042), (2521, 4520)]