67547980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47569}}^1$

素因数の和:47649

約数の個数: 24

約数和(自身を含む): 143851680

約数和(自身を除く): 76303700

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 47569, 95138, 190276, 237845, 475690, 951380, 3377399, 6754798, 13509596, 16886995, 33773990, 67547980]

約数ペア:

[(1, 67547980), (2, 33773990), (4, 16886995), (5, 13509596), (10, 6754798), (20, 3377399), (71, 951380), (142, 475690), (284, 237845), (355, 190276), (710, 95138), (1420, 47569)]