2000609950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{20593}}^1$

素因数の和:20701

約数の個数: 48

約数和(自身を含む): 3907093680

約数和(自身を除く): 1906483730

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 67, 134, 145, 290, 335, 670, 725, 1450, 1675, 1943, 3350, 3886, 9715, 19430, 20593, 41186, 48575, 97150, 102965, 205930, 514825, 597197, 1029650, 1194394, 1379731, 2759462, 2985985, 5971970, 6898655, 13797310, 14929925, 29859850, 34493275, 40012199, 68986550, 80024398, 200060995, 400121990, 1000304975, 2000609950]

約数ペア:

[(1, 2000609950), (2, 1000304975), (5, 400121990), (10, 200060995), (25, 80024398), (29, 68986550), (50, 40012199), (58, 34493275), (67, 29859850), (134, 14929925), (145, 13797310), (290, 6898655), (335, 5971970), (670, 2985985), (725, 2759462), (1450, 1379731), (1675, 1194394), (1943, 1029650), (3350, 597197), (3886, 514825), (9715, 205930), (19430, 102965), (20593, 97150), (41186, 48575)]