2017291840

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{153757}}^1$

素因数の和:153815

約数の個数: 56

約数和(自身を含む): 4920871032

約数和(自身を除く): 2903579192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 153757, 307514, 615028, 768785, 1230056, 1537570, 2460112, 3075140, 4920224, 6150280, 6304037, 9840448, 12300560, 12608074, 24601120, 25216148, 31520185, 49202240, 50432296, 63040370, 100864592, 126080740, 201729184, 252161480, 403458368, 504322960, 1008645920, 2017291840]

約数ペア:

[(1, 2017291840), (2, 1008645920), (4, 504322960), (5, 403458368), (8, 252161480), (10, 201729184), (16, 126080740), (20, 100864592), (32, 63040370), (40, 50432296), (41, 49202240), (64, 31520185), (80, 25216148), (82, 24601120), (160, 12608074), (164, 12300560), (205, 9840448), (320, 6304037), (328, 6150280), (410, 4920224), (656, 3075140), (820, 2460112), (1312, 1537570), (1640, 1230056), (2624, 768785), (3280, 615028), (6560, 307514), (13120, 153757)]