2114940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 5997600

約数和(自身を除く): 3882660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 349, 404, 505, 606, 698, 1010, 1047, 1212, 1396, 1515, 1745, 2020, 2094, 3030, 3490, 4188, 5235, 6060, 6980, 10470, 20940, 35249, 70498, 105747, 140996, 176245, 211494, 352490, 422988, 528735, 704980, 1057470, 2114940]

約数ペア:

[(1, 2114940), (2, 1057470), (3, 704980), (4, 528735), (5, 422988), (6, 352490), (10, 211494), (12, 176245), (15, 140996), (20, 105747), (30, 70498), (60, 35249), (101, 20940), (202, 10470), (303, 6980), (349, 6060), (404, 5235), (505, 4188), (606, 3490), (698, 3030), (1010, 2094), (1047, 2020), (1212, 1745), (1396, 1515)]