2012209960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{689113}}^1$

素因数の和:689197

約数の個数: 32

約数和(自身を含む): 4589499240

約数和(自身を除く): 2577289280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 689113, 1378226, 2756452, 3445565, 5512904, 6891130, 13782260, 27564520, 50305249, 100610498, 201220996, 251526245, 402441992, 503052490, 1006104980, 2012209960]

約数ペア:

[(1, 2012209960), (2, 1006104980), (4, 503052490), (5, 402441992), (8, 251526245), (10, 201220996), (20, 100610498), (40, 50305249), (73, 27564520), (146, 13782260), (292, 6891130), (365, 5512904), (584, 3445565), (730, 2756452), (1460, 1378226), (2920, 689113)]