946332020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{666431}}^1$

素因数の和:666511

約数の個数: 24

約数和(自身を含む): 2015290368

約数和(自身を除く): 1068958348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 666431, 1332862, 2665724, 3332155, 6664310, 13328620, 47316601, 94633202, 189266404, 236583005, 473166010, 946332020]

約数ペア:

[(1, 946332020), (2, 473166010), (4, 236583005), (5, 189266404), (10, 94633202), (20, 47316601), (71, 13328620), (142, 6664310), (284, 3332155), (355, 2665724), (710, 1332862), (1420, 666431)]