15696320020

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3943799}}^1$

素因数の和:3944007

約数の個数: 24

約数和(自身を含む): 33127920000

約数和(自身を除く): 17431599980

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 3943799, 7887598, 15775196, 19718995, 39437990, 78875980, 784816001, 1569632002, 3139264004, 3924080005, 7848160010, 15696320020]

約数ペア:

[(1, 15696320020), (2, 7848160010), (4, 3924080005), (5, 3139264004), (10, 1569632002), (20, 784816001), (199, 78875980), (398, 39437990), (796, 19718995), (995, 15775196), (1990, 7887598), (3980, 3943799)]