1347320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2615

約数の個数: 32

約数和(自身を含む): 3265920

約数和(自身を除く): 1918600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2591, 5182, 10364, 12955, 20728, 25910, 33683, 51820, 67366, 103640, 134732, 168415, 269464, 336830, 673660, 1347320]

約数ペア:

[(1, 1347320), (2, 673660), (4, 336830), (5, 269464), (8, 168415), (10, 134732), (13, 103640), (20, 67366), (26, 51820), (40, 33683), (52, 25910), (65, 20728), (104, 12955), (130, 10364), (260, 5182), (520, 2591)]