2920223540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11231629}}^1$

素因数の和:11231651

約数の個数: 24

約数和(自身を含む): 6604198440

約数和(自身を除く): 3683974900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 11231629, 22463258, 44926516, 56158145, 112316290, 146011177, 224632580, 292022354, 584044708, 730055885, 1460111770, 2920223540]

約数ペア:

[(1, 2920223540), (2, 1460111770), (4, 730055885), (5, 584044708), (10, 292022354), (13, 224632580), (20, 146011177), (26, 112316290), (52, 56158145), (65, 44926516), (130, 22463258), (260, 11231629)]