2369980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 5050080

約数和(自身を除く): 2680100

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1669, 3338, 6676, 8345, 16690, 33380, 118499, 236998, 473996, 592495, 1184990, 2369980]

約数ペア:

[(1, 2369980), (2, 1184990), (4, 592495), (5, 473996), (10, 236998), (20, 118499), (71, 33380), (142, 16690), (284, 8345), (355, 6676), (710, 3338), (1420, 1669)]