2022948140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1\times {\mathrm{1021}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 4286218944

約数和(自身を除く): 2263270804

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 631, 785, 1021, 1262, 1570, 2042, 2524, 3140, 3155, 4084, 5105, 6310, 10210, 12620, 20420, 99067, 160297, 198134, 320594, 396268, 495335, 641188, 644251, 801485, 990670, 1288502, 1602970, 1981340, 2577004, 3205940, 3221255, 6442510, 12885020, 101147407, 202294814, 404589628, 505737035, 1011474070, 2022948140]

約数ペア:

[(1, 2022948140), (2, 1011474070), (4, 505737035), (5, 404589628), (10, 202294814), (20, 101147407), (157, 12885020), (314, 6442510), (628, 3221255), (631, 3205940), (785, 2577004), (1021, 1981340), (1262, 1602970), (1570, 1288502), (2042, 990670), (2524, 801485), (3140, 644251), (3155, 641188), (4084, 495335), (5105, 396268), (6310, 320594), (10210, 198134), (12620, 160297), (20420, 99067)]