11814920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22721}}^1$

素因数の和:22745

約数の個数: 32

約数和(自身を含む): 28629720

約数和(自身を除く): 16814800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22721, 45442, 90884, 113605, 181768, 227210, 295373, 454420, 590746, 908840, 1181492, 1476865, 2362984, 2953730, 5907460, 11814920]

約数ペア:

[(1, 11814920), (2, 5907460), (4, 2953730), (5, 2362984), (8, 1476865), (10, 1181492), (13, 908840), (20, 590746), (26, 454420), (40, 295373), (52, 227210), (65, 181768), (104, 113605), (130, 90884), (260, 45442), (520, 22721)]