2019049960

素因数分解:

$2^3\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{22129}}^1$

素因数の和:24421

約数の個数: 32

約数和(自身を含む): 4545059400

約数和(自身を除く): 2526009440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2281, 4562, 9124, 11405, 18248, 22129, 22810, 44258, 45620, 88516, 91240, 110645, 177032, 221290, 442580, 885160, 50476249, 100952498, 201904996, 252381245, 403809992, 504762490, 1009524980, 2019049960]

約数ペア:

[(1, 2019049960), (2, 1009524980), (4, 504762490), (5, 403809992), (8, 252381245), (10, 201904996), (20, 100952498), (40, 50476249), (2281, 885160), (4562, 442580), (9124, 221290), (11405, 177032), (18248, 110645), (22129, 91240), (22810, 88516), (44258, 45620)]