2040894975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{204601}}^1$

素因数の和:204640

約数の個数: 48

約数和(自身を含む): 4059303680

約数和(自身を除く): 2018408705

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9975, 204601, 613803, 1023005, 1432207, 3069015, 3887419, 4296621, 5115025, 7161035, 11662257, 15345075, 19437095, 21483105, 27211933, 35805175, 58311285, 81635799, 97185475, 107415525, 136059665, 291556425, 408178995, 680298325, 2040894975]

約数ペア:

[(1, 2040894975), (3, 680298325), (5, 408178995), (7, 291556425), (15, 136059665), (19, 107415525), (21, 97185475), (25, 81635799), (35, 58311285), (57, 35805175), (75, 27211933), (95, 21483105), (105, 19437095), (133, 15345075), (175, 11662257), (285, 7161035), (399, 5115025), (475, 4296621), (525, 3887419), (665, 3069015), (1425, 1432207), (1995, 1023005), (3325, 613803), (9975, 204601)]