13308970780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{166487}}^1$

素因数の和:167074

約数の個数: 48

約数和(自身を含む): 31997661696

約数和(自身を除く): 18688690916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 571, 1142, 2284, 2855, 3997, 5710, 7994, 11420, 15988, 19985, 39970, 79940, 166487, 332974, 665948, 832435, 1165409, 1664870, 2330818, 3329740, 4661636, 5827045, 11654090, 23308180, 95064077, 190128154, 380256308, 475320385, 665448539, 950640770, 1330897078, 1901281540, 2661794156, 3327242695, 6654485390, 13308970780]

約数ペア:

[(1, 13308970780), (2, 6654485390), (4, 3327242695), (5, 2661794156), (7, 1901281540), (10, 1330897078), (14, 950640770), (20, 665448539), (28, 475320385), (35, 380256308), (70, 190128154), (140, 95064077), (571, 23308180), (1142, 11654090), (2284, 5827045), (2855, 4661636), (3997, 3329740), (5710, 2330818), (7994, 1664870), (11420, 1165409), (15988, 832435), (19985, 665948), (39970, 332974), (79940, 166487)]