202309940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1445071}}^1$

素因数の和:1445087

約数の個数: 24

約数和(自身を含む): 485544192

約数和(自身を除く): 283234252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1445071, 2890142, 5780284, 7225355, 10115497, 14450710, 20230994, 28901420, 40461988, 50577485, 101154970, 202309940]

約数ペア:

[(1, 202309940), (2, 101154970), (4, 50577485), (5, 40461988), (7, 28901420), (10, 20230994), (14, 14450710), (20, 10115497), (28, 7225355), (35, 5780284), (70, 2890142), (140, 1445071)]