13010720

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 30958200

約数和(自身を除く): 17947480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 349, 466, 698, 932, 1165, 1396, 1745, 1864, 2330, 2792, 3490, 3728, 4660, 5584, 6980, 7456, 9320, 11168, 13960, 18640, 27920, 37280, 55840, 81317, 162634, 325268, 406585, 650536, 813170, 1301072, 1626340, 2602144, 3252680, 6505360, 13010720]

約数ペア:

[(1, 13010720), (2, 6505360), (4, 3252680), (5, 2602144), (8, 1626340), (10, 1301072), (16, 813170), (20, 650536), (32, 406585), (40, 325268), (80, 162634), (160, 81317), (233, 55840), (349, 37280), (466, 27920), (698, 18640), (932, 13960), (1165, 11168), (1396, 9320), (1745, 7456), (1864, 6980), (2330, 5584), (2792, 4660), (3490, 3728)]