2013452360

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{461801}}^1$

素因数の和:461921

約数の個数: 32

約数和(自身を含む): 4571839800

約数和(自身を除く): 2558387440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 461801, 923602, 1847204, 2309005, 3694408, 4618010, 9236020, 18472040, 50336309, 100672618, 201345236, 251681545, 402690472, 503363090, 1006726180, 2013452360]

約数ペア:

[(1, 2013452360), (2, 1006726180), (4, 503363090), (5, 402690472), (8, 251681545), (10, 201345236), (20, 100672618), (40, 50336309), (109, 18472040), (218, 9236020), (436, 4618010), (545, 3694408), (872, 2309005), (1090, 1847204), (2180, 923602), (4360, 461801)]