5393180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20743}}^1$

素因数の和:20765

約数の個数: 24

約数和(自身を含む): 12197472

約数和(自身を除く): 6804292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20743, 41486, 82972, 103715, 207430, 269659, 414860, 539318, 1078636, 1348295, 2696590, 5393180]

約数ペア:

[(1, 5393180), (2, 2696590), (4, 1348295), (5, 1078636), (10, 539318), (13, 414860), (20, 269659), (26, 207430), (52, 103715), (65, 82972), (130, 41486), (260, 20743)]