202439780

素因数分解:

$2^2\times 5^1\times {\mathrm{2473}}^1\times {\mathrm{4093}}^1$

素因数の和:6575

約数の個数: 24

約数和(自身を含む): 425399352

約数和(自身を除く): 222959572

約数列:

[1, 2, 4, 5, 10, 20, 2473, 4093, 4946, 8186, 9892, 12365, 16372, 20465, 24730, 40930, 49460, 81860, 10121989, 20243978, 40487956, 50609945, 101219890, 202439780]

約数ペア:

[(1, 202439780), (2, 101219890), (4, 50609945), (5, 40487956), (10, 20243978), (20, 10121989), (2473, 81860), (4093, 49460), (4946, 40930), (8186, 24730), (9892, 20465), (12365, 16372)]