2013754340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{30137}}^1$

素因数の和:30416

約数の個数: 48

約数和(自身を含む): 4572055152

約数和(自身を除く): 2558300812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 1028, 1285, 2570, 3341, 5140, 6682, 13364, 16705, 30137, 33410, 60274, 66820, 120548, 150685, 301370, 391781, 602740, 783562, 1567124, 1958905, 3917810, 7745209, 7835620, 15490418, 30980836, 38726045, 77452090, 100687717, 154904180, 201375434, 402750868, 503438585, 1006877170, 2013754340]

約数ペア:

[(1, 2013754340), (2, 1006877170), (4, 503438585), (5, 402750868), (10, 201375434), (13, 154904180), (20, 100687717), (26, 77452090), (52, 38726045), (65, 30980836), (130, 15490418), (257, 7835620), (260, 7745209), (514, 3917810), (1028, 1958905), (1285, 1567124), (2570, 783562), (3341, 602740), (5140, 391781), (6682, 301370), (13364, 150685), (16705, 120548), (30137, 66820), (33410, 60274)]