130236340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{500909}}^1$

素因数の和:500931

約数の個数: 24

約数和(自身を含む): 294535080

約数和(自身を除く): 164298740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 500909, 1001818, 2003636, 2504545, 5009090, 6511817, 10018180, 13023634, 26047268, 32559085, 65118170, 130236340]

約数ペア:

[(1, 130236340), (2, 65118170), (4, 32559085), (5, 26047268), (10, 13023634), (13, 10018180), (20, 6511817), (26, 5009090), (52, 2504545), (65, 2003636), (130, 1001818), (260, 500909)]