17078780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13999}}^1$

素因数の和:14069

約数の個数: 24

約数和(自身を含む): 36456000

約数和(自身を除く): 19377220

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 13999, 27998, 55996, 69995, 139990, 279980, 853939, 1707878, 3415756, 4269695, 8539390, 17078780]

約数ペア:

[(1, 17078780), (2, 8539390), (4, 4269695), (5, 3415756), (10, 1707878), (20, 853939), (61, 279980), (122, 139990), (244, 69995), (305, 55996), (610, 27998), (1220, 13999)]