2907320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5591}}^1$

素因数の和:5615

約数の個数: 32

約数和(自身を含む): 7045920

約数和(自身を除く): 4138600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5591, 11182, 22364, 27955, 44728, 55910, 72683, 111820, 145366, 223640, 290732, 363415, 581464, 726830, 1453660, 2907320]

約数ペア:

[(1, 2907320), (2, 1453660), (4, 726830), (5, 581464), (8, 363415), (10, 290732), (13, 223640), (20, 145366), (26, 111820), (40, 72683), (52, 55910), (65, 44728), (104, 27955), (130, 22364), (260, 11182), (520, 5591)]