20170700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1667}}^1$

素因数の和:1703

約数の個数: 54

約数和(自身を含む): 48140148

約数和(自身を除く): 27969448

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1667, 2420, 3025, 3334, 6050, 6668, 8335, 12100, 16670, 18337, 33340, 36674, 41675, 73348, 83350, 91685, 166700, 183370, 201707, 366740, 403414, 458425, 806828, 916850, 1008535, 1833700, 2017070, 4034140, 5042675, 10085350, 20170700]

約数ペア:

[(1, 20170700), (2, 10085350), (4, 5042675), (5, 4034140), (10, 2017070), (11, 1833700), (20, 1008535), (22, 916850), (25, 806828), (44, 458425), (50, 403414), (55, 366740), (100, 201707), (110, 183370), (121, 166700), (220, 91685), (242, 83350), (275, 73348), (484, 41675), (550, 36674), (605, 33340), (1100, 18337), (1210, 16670), (1667, 12100), (2420, 8335), (3025, 6668), (3334, 6050)]