2018763080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{15401}}^1$

素因数の和:15554

約数の個数: 64

約数和(自身を含む): 4740735600

約数和(自身を除く): 2721972520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 113, 116, 145, 226, 232, 290, 452, 565, 580, 904, 1130, 1160, 2260, 3277, 4520, 6554, 13108, 15401, 16385, 26216, 30802, 32770, 61604, 65540, 77005, 123208, 131080, 154010, 308020, 446629, 616040, 893258, 1740313, 1786516, 2233145, 3480626, 3573032, 4466290, 6961252, 8701565, 8932580, 13922504, 17403130, 17865160, 34806260, 50469077, 69612520, 100938154, 201876308, 252345385, 403752616, 504690770, 1009381540, 2018763080]

約数ペア:

[(1, 2018763080), (2, 1009381540), (4, 504690770), (5, 403752616), (8, 252345385), (10, 201876308), (20, 100938154), (29, 69612520), (40, 50469077), (58, 34806260), (113, 17865160), (116, 17403130), (145, 13922504), (226, 8932580), (232, 8701565), (290, 6961252), (452, 4466290), (565, 3573032), (580, 3480626), (904, 2233145), (1130, 1786516), (1160, 1740313), (2260, 893258), (3277, 616040), (4520, 446629), (6554, 308020), (13108, 154010), (15401, 131080), (16385, 123208), (26216, 77005), (30802, 65540), (32770, 61604)]