15696508420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9934499}}^1$

素因数の和:9934587

約数の個数: 24

約数和(自身を含む): 33379920000

約数和(自身を除く): 17683411580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 9934499, 19868998, 39737996, 49672495, 99344990, 198689980, 784825421, 1569650842, 3139301684, 3924127105, 7848254210, 15696508420]

約数ペア:

[(1, 15696508420), (2, 7848254210), (4, 3924127105), (5, 3139301684), (10, 1569650842), (20, 784825421), (79, 198689980), (158, 99344990), (316, 49672495), (395, 39737996), (790, 19868998), (1580, 9934499)]