2050360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3967

約数の個数: 32

約数和(自身を含む): 4969440

約数和(自身を除く): 2919080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3943, 7886, 15772, 19715, 31544, 39430, 51259, 78860, 102518, 157720, 205036, 256295, 410072, 512590, 1025180, 2050360]

約数ペア:

[(1, 2050360), (2, 1025180), (4, 512590), (5, 410072), (8, 256295), (10, 205036), (13, 157720), (20, 102518), (26, 78860), (40, 51259), (52, 39430), (65, 31544), (104, 19715), (130, 15772), (260, 7886), (520, 3943)]