10931960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21023}}^1$

素因数の和:21047

約数の個数: 32

約数和(自身を含む): 26490240

約数和(自身を除く): 15558280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21023, 42046, 84092, 105115, 168184, 210230, 273299, 420460, 546598, 840920, 1093196, 1366495, 2186392, 2732990, 5465980, 10931960]

約数ペア:

[(1, 10931960), (2, 5465980), (4, 2732990), (5, 2186392), (8, 1366495), (10, 1093196), (13, 840920), (20, 546598), (26, 420460), (40, 273299), (52, 210230), (65, 168184), (104, 105115), (130, 84092), (260, 42046), (520, 21023)]