2517236420

素因数分解:

$2^2\times 5^1\times {\mathrm{6521}}^1\times {\mathrm{19301}}^1$

素因数の和:25831

約数の個数: 24

約数和(自身を含む): 5287281048

約数和(自身を除く): 2770044628

約数列:

[1, 2, 4, 5, 10, 20, 6521, 13042, 19301, 26084, 32605, 38602, 65210, 77204, 96505, 130420, 193010, 386020, 125861821, 251723642, 503447284, 629309105, 1258618210, 2517236420]

約数ペア:

[(1, 2517236420), (2, 1258618210), (4, 629309105), (5, 503447284), (10, 251723642), (20, 125861821), (6521, 386020), (13042, 193010), (19301, 130420), (26084, 96505), (32605, 77204), (38602, 65210)]