20221980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9109}}^1$

素因数の和:9158

約数の個数: 48

約数和(自身を含む): 58158240

約数和(自身を除く): 37936260

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, 9109, 18218, 27327, 36436, 45545, 54654, 91090, 109308, 136635, 182180, 273270, 337033, 546540, 674066, 1011099, 1348132, 1685165, 2022198, 3370330, 4044396, 5055495, 6740660, 10110990, 20221980]

約数ペア:

[(1, 20221980), (2, 10110990), (3, 6740660), (4, 5055495), (5, 4044396), (6, 3370330), (10, 2022198), (12, 1685165), (15, 1348132), (20, 1011099), (30, 674066), (37, 546540), (60, 337033), (74, 273270), (111, 182180), (148, 136635), (185, 109308), (222, 91090), (370, 54654), (444, 45545), (555, 36436), (740, 27327), (1110, 18218), (2220, 9109)]