2000573715

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{2721869}}^1$

素因数の和:2721891

約数の個数: 24

約数和(自身を含む): 3723518160

約数和(自身を除く): 1722944445

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 2721869, 8165607, 13609345, 19053083, 40828035, 57159249, 95265415, 133371581, 285796245, 400114743, 666857905, 2000573715]

約数ペア:

[(1, 2000573715), (3, 666857905), (5, 400114743), (7, 285796245), (15, 133371581), (21, 95265415), (35, 57159249), (49, 40828035), (105, 19053083), (147, 13609345), (245, 8165607), (735, 2721869)]