2083640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4031

約数の個数: 32

約数和(自身を含む): 5050080

約数和(自身を除く): 2966440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4007, 8014, 16028, 20035, 32056, 40070, 52091, 80140, 104182, 160280, 208364, 260455, 416728, 520910, 1041820, 2083640]

約数ペア:

[(1, 2083640), (2, 1041820), (4, 520910), (5, 416728), (8, 260455), (10, 208364), (13, 160280), (20, 104182), (26, 80140), (40, 52091), (52, 40070), (65, 32056), (104, 20035), (130, 16028), (260, 8014), (520, 4007)]