2018952860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1223}}^1\times {\mathrm{1399}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 4318272000

約数和(自身を除く): 2299319140

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 1223, 1399, 2446, 2798, 4892, 5596, 6115, 6995, 12230, 13990, 24460, 27980, 72157, 82541, 144314, 165082, 288628, 330164, 360785, 412705, 721570, 825410, 1443140, 1650820, 1710977, 3421954, 6843908, 8554885, 17109770, 34219540, 100947643, 201895286, 403790572, 504738215, 1009476430, 2018952860]

約数ペア:

[(1, 2018952860), (2, 1009476430), (4, 504738215), (5, 403790572), (10, 201895286), (20, 100947643), (59, 34219540), (118, 17109770), (236, 8554885), (295, 6843908), (590, 3421954), (1180, 1710977), (1223, 1650820), (1399, 1443140), (2446, 825410), (2798, 721570), (4892, 412705), (5596, 360785), (6115, 330164), (6995, 288628), (12230, 165082), (13990, 144314), (24460, 82541), (27980, 72157)]