11580920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22271}}^1$

素因数の和:22295

約数の個数: 32

約数和(自身を含む): 28062720

約数和(自身を除く): 16481800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22271, 44542, 89084, 111355, 178168, 222710, 289523, 445420, 579046, 890840, 1158092, 1447615, 2316184, 2895230, 5790460, 11580920]

約数ペア:

[(1, 11580920), (2, 5790460), (4, 2895230), (5, 2316184), (8, 1447615), (10, 1158092), (13, 890840), (20, 579046), (26, 445420), (40, 289523), (52, 222710), (65, 178168), (104, 111355), (130, 89084), (260, 44542), (520, 22271)]