13107880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^2\times {\mathrm{73}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 30349620

約数和(自身を除く): 17241740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 73, 134, 146, 268, 292, 335, 365, 536, 584, 670, 730, 1340, 1460, 2680, 2920, 4489, 4891, 8978, 9782, 17956, 19564, 22445, 24455, 35912, 39128, 44890, 48910, 89780, 97820, 179560, 195640, 327697, 655394, 1310788, 1638485, 2621576, 3276970, 6553940, 13107880]

約数ペア:

[(1, 13107880), (2, 6553940), (4, 3276970), (5, 2621576), (8, 1638485), (10, 1310788), (20, 655394), (40, 327697), (67, 195640), (73, 179560), (134, 97820), (146, 89780), (268, 48910), (292, 44890), (335, 39128), (365, 35912), (536, 24455), (584, 22445), (670, 19564), (730, 17956), (1340, 9782), (1460, 8978), (2680, 4891), (2920, 4489)]