203119240

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{20231}}^1$

素因数の和:20493

約数の個数: 32

約数和(自身を含む): 458861760

約数和(自身を除く): 255742520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 20231, 40462, 80924, 101155, 161848, 202310, 404620, 809240, 5077981, 10155962, 20311924, 25389905, 40623848, 50779810, 101559620, 203119240]

約数ペア:

[(1, 203119240), (2, 101559620), (4, 50779810), (5, 40623848), (8, 25389905), (10, 20311924), (20, 10155962), (40, 5077981), (251, 809240), (502, 404620), (1004, 202310), (1255, 161848), (2008, 101155), (2510, 80924), (5020, 40462), (10040, 20231)]