13309001680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12797117}}^1$

素因数の和:12797143

約数の個数: 40

約数和(自身を含む): 33323695272

約数和(自身を除く): 20014693592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12797117, 25594234, 51188468, 63985585, 102376936, 127971170, 166362521, 204753872, 255942340, 332725042, 511884680, 665450084, 831812605, 1023769360, 1330900168, 1663625210, 2661800336, 3327250420, 6654500840, 13309001680]

約数ペア:

[(1, 13309001680), (2, 6654500840), (4, 3327250420), (5, 2661800336), (8, 1663625210), (10, 1330900168), (13, 1023769360), (16, 831812605), (20, 665450084), (26, 511884680), (40, 332725042), (52, 255942340), (65, 204753872), (80, 166362521), (104, 127971170), (130, 102376936), (208, 63985585), (260, 51188468), (520, 25594234), (1040, 12797117)]