2017306840

素因数分解:

$2^3\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{32941}}^1$

素因数の和:34483

約数の個数: 32

約数和(自身を含む): 4542042960

約数和(自身を除く): 2524736120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1531, 3062, 6124, 7655, 12248, 15310, 30620, 32941, 61240, 65882, 131764, 164705, 263528, 329410, 658820, 1317640, 50432671, 100865342, 201730684, 252163355, 403461368, 504326710, 1008653420, 2017306840]

約数ペア:

[(1, 2017306840), (2, 1008653420), (4, 504326710), (5, 403461368), (8, 252163355), (10, 201730684), (20, 100865342), (40, 50432671), (1531, 1317640), (3062, 658820), (6124, 329410), (7655, 263528), (12248, 164705), (15310, 131764), (30620, 65882), (32941, 61240)]