20076867960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1563619}}^1$

素因数の和:1563740

約数の個数: 64

約数和(自身を含む): 60793545600

約数和(自身を除く): 40716677640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 1563619, 3127238, 4690857, 6254476, 7818095, 9381714, 12508952, 15636190, 18763428, 23454285, 31272380, 37526856, 46908570, 62544760, 93817140, 167307233, 187634280, 334614466, 501921699, 669228932, 836536165, 1003843398, 1338457864, 1673072330, 2007686796, 2509608495, 3346144660, 4015373592, 5019216990, 6692289320, 10038433980, 20076867960]

約数ペア:

[(1, 20076867960), (2, 10038433980), (3, 6692289320), (4, 5019216990), (5, 4015373592), (6, 3346144660), (8, 2509608495), (10, 2007686796), (12, 1673072330), (15, 1338457864), (20, 1003843398), (24, 836536165), (30, 669228932), (40, 501921699), (60, 334614466), (107, 187634280), (120, 167307233), (214, 93817140), (321, 62544760), (428, 46908570), (535, 37526856), (642, 31272380), (856, 23454285), (1070, 18763428), (1284, 15636190), (1605, 12508952), (2140, 9381714), (2568, 7818095), (3210, 6254476), (4280, 4690857), (6420, 3127238), (12840, 1563619)]