2315676040

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{206021}}^1$

素因数の和:206313

約数の個数: 32

約数和(自身を含む): 5228838360

約数和(自身を除く): 2913162320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 206021, 412042, 824084, 1030105, 1648168, 2060210, 4120420, 8240840, 57891901, 115783802, 231567604, 289459505, 463135208, 578919010, 1157838020, 2315676040]

約数ペア:

[(1, 2315676040), (2, 1157838020), (4, 578919010), (5, 463135208), (8, 289459505), (10, 231567604), (20, 115783802), (40, 57891901), (281, 8240840), (562, 4120420), (1124, 2060210), (1405, 1648168), (2248, 1030105), (2810, 824084), (5620, 412042), (11240, 206021)]