202250780

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{40289}}^1$

素因数の和:40549

約数の個数: 24

約数和(自身を含む): 426429360

約数和(自身を除く): 224178580

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 40289, 80578, 161156, 201445, 402890, 805780, 10112539, 20225078, 40450156, 50562695, 101125390, 202250780]

約数ペア:

[(1, 202250780), (2, 101125390), (4, 50562695), (5, 40450156), (10, 20225078), (20, 10112539), (251, 805780), (502, 402890), (1004, 201445), (1255, 161156), (2510, 80578), (5020, 40289)]