20667120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{86113}}^1$

素因数の和:86129

約数の個数: 40

約数和(自身を含む): 64068816

約数和(自身を除く): 43401696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 86113, 172226, 258339, 344452, 430565, 516678, 688904, 861130, 1033356, 1291695, 1377808, 1722260, 2066712, 2583390, 3444520, 4133424, 5166780, 6889040, 10333560, 20667120]

約数ペア:

[(1, 20667120), (2, 10333560), (3, 6889040), (4, 5166780), (5, 4133424), (6, 3444520), (8, 2583390), (10, 2066712), (12, 1722260), (15, 1377808), (16, 1291695), (20, 1033356), (24, 861130), (30, 688904), (40, 516678), (48, 430565), (60, 344452), (80, 258339), (120, 172226), (240, 86113)]