10291292020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1\times {\mathrm{10723}}^1$

素因数の和:11800

約数の個数: 48

約数和(自身を含む): 22095214848

約数和(自身を除く): 11803922828

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1021, 2042, 4084, 5105, 10210, 10723, 20420, 21446, 42892, 47987, 53615, 95974, 107230, 191948, 214460, 239935, 479870, 503981, 959740, 1007962, 2015924, 2519905, 5039810, 10079620, 10948183, 21896366, 43792732, 54740915, 109481830, 218963660, 514564601, 1029129202, 2058258404, 2572823005, 5145646010, 10291292020]

約数ペア:

[(1, 10291292020), (2, 5145646010), (4, 2572823005), (5, 2058258404), (10, 1029129202), (20, 514564601), (47, 218963660), (94, 109481830), (188, 54740915), (235, 43792732), (470, 21896366), (940, 10948183), (1021, 10079620), (2042, 5039810), (4084, 2519905), (5105, 2015924), (10210, 1007962), (10723, 959740), (20420, 503981), (21446, 479870), (42892, 239935), (47987, 214460), (53615, 191948), (95974, 107230)]