123024447005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{647821}}^1$

素因数の和:649844

約数の個数: 16

約数和(自身を含む): 155477280000

約数和(自身を除く): 32452832995

約数列:

[1, 5, 19, 95, 1999, 9995, 37981, 189905, 647821, 3239105, 12308599, 61542995, 1294994179, 6474970895, 24604889401, 123024447005]

約数ペア:

[(1, 123024447005), (5, 24604889401), (19, 6474970895), (95, 1294994179), (1999, 61542995), (9995, 12308599), (37981, 3239105), (189905, 647821)]