2113703540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8129629}}^1$

素因数の和:8129651

約数の個数: 24

約数和(自身を含む): 4780222440

約数和(自身を除く): 2666518900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8129629, 16259258, 32518516, 40648145, 81296290, 105685177, 162592580, 211370354, 422740708, 528425885, 1056851770, 2113703540]

約数ペア:

[(1, 2113703540), (2, 1056851770), (4, 528425885), (5, 422740708), (10, 211370354), (13, 162592580), (20, 105685177), (26, 81296290), (52, 40648145), (65, 32518516), (130, 16259258), (260, 8129629)]