2136100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:576

約数の個数: 36

約数和(自身を含む): 4757508

約数和(自身を除く): 2621408

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 521, 820, 1025, 1042, 2050, 2084, 2605, 4100, 5210, 10420, 13025, 21361, 26050, 42722, 52100, 85444, 106805, 213610, 427220, 534025, 1068050, 2136100]

約数ペア:

[(1, 2136100), (2, 1068050), (4, 534025), (5, 427220), (10, 213610), (20, 106805), (25, 85444), (41, 52100), (50, 42722), (82, 26050), (100, 21361), (164, 13025), (205, 10420), (410, 5210), (521, 4100), (820, 2605), (1025, 2084), (1042, 2050)]