15693780020

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1\times {\mathrm{7057}}^1$

素因数の和:7760

約数の個数: 48

約数和(自身を含む): 33167631168

約数和(自身を除く): 17473851148

約数列:

[1, 2, 4, 5, 10, 20, 251, 443, 502, 886, 1004, 1255, 1772, 2215, 2510, 4430, 5020, 7057, 8860, 14114, 28228, 35285, 70570, 111193, 141140, 222386, 444772, 555965, 1111930, 1771307, 2223860, 3126251, 3542614, 6252502, 7085228, 8856535, 12505004, 15631255, 17713070, 31262510, 35426140, 62525020, 784689001, 1569378002, 3138756004, 3923445005, 7846890010, 15693780020]

約数ペア:

[(1, 15693780020), (2, 7846890010), (4, 3923445005), (5, 3138756004), (10, 1569378002), (20, 784689001), (251, 62525020), (443, 35426140), (502, 31262510), (886, 17713070), (1004, 15631255), (1255, 12505004), (1772, 8856535), (2215, 7085228), (2510, 6252502), (4430, 3542614), (5020, 3126251), (7057, 2223860), (8860, 1771307), (14114, 1111930), (28228, 555965), (35285, 444772), (70570, 222386), (111193, 141140)]