2040307005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{398887}}^1$

素因数の和:398937

約数の個数: 32

約数和(自身を含む): 3676151808

約数和(自身を除く): 1635844803

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115, 398887, 1196661, 1994435, 4387757, 5983305, 12365497, 13163271, 21938785, 37096491, 61827485, 65816355, 136020467, 185482455, 408061401, 680102335, 2040307005]

約数ペア:

[(1, 2040307005), (3, 680102335), (5, 408061401), (11, 185482455), (15, 136020467), (31, 65816355), (33, 61827485), (55, 37096491), (93, 21938785), (155, 13163271), (165, 12365497), (341, 5983305), (465, 4387757), (1023, 1994435), (1705, 1196661), (5115, 398887)]