2013157570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{15329}}^1$

素因数の和:15930

約数の個数: 32

約数和(自身を含む): 3788104320

約数和(自身を除く): 1774946750

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 571, 1142, 2855, 5710, 13133, 15329, 26266, 30658, 65665, 76645, 131330, 153290, 352567, 705134, 1762835, 3525670, 8752859, 17505718, 43764295, 87528590, 201315757, 402631514, 1006578785, 2013157570]

約数ペア:

[(1, 2013157570), (2, 1006578785), (5, 402631514), (10, 201315757), (23, 87528590), (46, 43764295), (115, 17505718), (230, 8752859), (571, 3525670), (1142, 1762835), (2855, 705134), (5710, 352567), (13133, 153290), (15329, 131330), (26266, 76645), (30658, 65665)]