6663980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3299}}^1$

素因数の和:3409

約数の個数: 24

約数和(自身を含む): 14137200

約数和(自身を除く): 7473220

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 3299, 6598, 13196, 16495, 32990, 65980, 333199, 666398, 1332796, 1665995, 3331990, 6663980]

約数ペア:

[(1, 6663980), (2, 3331990), (4, 1665995), (5, 1332796), (10, 666398), (20, 333199), (101, 65980), (202, 32990), (404, 16495), (505, 13196), (1010, 6598), (2020, 3299)]