39141420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{652357}}^1$

素因数の和:652369

約数の個数: 24

約数和(自身を含む): 109596144

約数和(自身を除く): 70454724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 652357, 1304714, 1957071, 2609428, 3261785, 3914142, 6523570, 7828284, 9785355, 13047140, 19570710, 39141420]

約数ペア:

[(1, 39141420), (2, 19570710), (3, 13047140), (4, 9785355), (5, 7828284), (6, 6523570), (10, 3914142), (12, 3261785), (15, 2609428), (20, 1957071), (30, 1304714), (60, 652357)]