2127320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4091}}^1$

素因数の和:4115

約数の個数: 32

約数和(自身を含む): 5155920

約数和(自身を除く): 3028600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4091, 8182, 16364, 20455, 32728, 40910, 53183, 81820, 106366, 163640, 212732, 265915, 425464, 531830, 1063660, 2127320]

約数ペア:

[(1, 2127320), (2, 1063660), (4, 531830), (5, 425464), (8, 265915), (10, 212732), (13, 163640), (20, 106366), (26, 81820), (40, 53183), (52, 40910), (65, 32728), (104, 20455), (130, 16364), (260, 8182), (520, 4091)]