11806040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9521}}^1$

素因数の和:9563

約数の個数: 32

約数和(自身を含む): 27423360

約数和(自身を除く): 15617320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9521, 19042, 38084, 47605, 76168, 95210, 190420, 295151, 380840, 590302, 1180604, 1475755, 2361208, 2951510, 5903020, 11806040]

約数ペア:

[(1, 11806040), (2, 5903020), (4, 2951510), (5, 2361208), (8, 1475755), (10, 1180604), (20, 590302), (31, 380840), (40, 295151), (62, 190420), (124, 95210), (155, 76168), (248, 47605), (310, 38084), (620, 19042), (1240, 9521)]