2107003660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{26759}}^1$

素因数の和:26926

約数の個数: 48

約数和(自身を含む): 4603576320

約数和(自身を除く): 2496572660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 2540, 3937, 7874, 15748, 19685, 26759, 39370, 53518, 78740, 107036, 133795, 267590, 535180, 829529, 1659058, 3318116, 3398393, 4147645, 6796786, 8295290, 13593572, 16590580, 16991965, 33983930, 67967860, 105350183, 210700366, 421400732, 526750915, 1053501830, 2107003660]

約数ペア:

[(1, 2107003660), (2, 1053501830), (4, 526750915), (5, 421400732), (10, 210700366), (20, 105350183), (31, 67967860), (62, 33983930), (124, 16991965), (127, 16590580), (155, 13593572), (254, 8295290), (310, 6796786), (508, 4147645), (620, 3398393), (635, 3318116), (1270, 1659058), (2540, 829529), (3937, 535180), (7874, 267590), (15748, 133795), (19685, 107036), (26759, 78740), (39370, 53518)]