202604420

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{45427}}^1$

素因数の和:45659

約数の個数: 24

約数和(自身を含む): 427386624

約数和(自身を除く): 224782204

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 45427, 90854, 181708, 227135, 454270, 908540, 10130221, 20260442, 40520884, 50651105, 101302210, 202604420]

約数ペア:

[(1, 202604420), (2, 101302210), (4, 50651105), (5, 40520884), (10, 20260442), (20, 10130221), (223, 908540), (446, 454270), (892, 227135), (1115, 181708), (2230, 90854), (4460, 45427)]