2017239290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{206051}}^1$

素因数の和:206158

約数の個数: 32

約数和(自身を含む): 4005650880

約数和(自身を除く): 1988411590

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 206051, 412102, 1030255, 2060510, 2266561, 4533122, 11332805, 18338539, 22665610, 36677078, 91692695, 183385390, 201723929, 403447858, 1008619645, 2017239290]

約数ペア:

[(1, 2017239290), (2, 1008619645), (5, 403447858), (10, 201723929), (11, 183385390), (22, 91692695), (55, 36677078), (89, 22665610), (110, 18338539), (178, 11332805), (445, 4533122), (890, 2266561), (979, 2060510), (1958, 1030255), (4895, 412102), (9790, 206051)]