20808301980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9373109}}^1$

素因数の和:9373158

約数の個数: 48

約数和(自身を含む): 59837934240

約数和(自身を除く): 39029632260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 9373109, 18746218, 28119327, 37492436, 46865545, 56238654, 93731090, 112477308, 140596635, 187462180, 281193270, 346805033, 562386540, 693610066, 1040415099, 1387220132, 1734025165, 2080830198, 3468050330, 4161660396, 5202075495, 6936100660, 10404150990, 20808301980]

約数ペア:

[(1, 20808301980), (2, 10404150990), (3, 6936100660), (4, 5202075495), (5, 4161660396), (6, 3468050330), (10, 2080830198), (12, 1734025165), (15, 1387220132), (20, 1040415099), (30, 693610066), (37, 562386540), (60, 346805033), (74, 281193270), (111, 187462180), (148, 140596635), (185, 112477308), (222, 93731090), (370, 56238654), (444, 46865545), (555, 37492436), (740, 28119327), (1110, 18746218), (2220, 9373109)]