13196560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12689}}^1$

素因数の和:12715

約数の個数: 40

約数和(自身を含む): 33044760

約数和(自身を除く): 19848200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12689, 25378, 50756, 63445, 101512, 126890, 164957, 203024, 253780, 329914, 507560, 659828, 824785, 1015120, 1319656, 1649570, 2639312, 3299140, 6598280, 13196560]

約数ペア:

[(1, 13196560), (2, 6598280), (4, 3299140), (5, 2639312), (8, 1649570), (10, 1319656), (13, 1015120), (16, 824785), (20, 659828), (26, 507560), (40, 329914), (52, 253780), (65, 203024), (80, 164957), (104, 126890), (130, 101512), (208, 63445), (260, 50756), (520, 25378), (1040, 12689)]