2080781408

素因数分解:

$2^5\times {\mathrm{65024419}}^1$

素因数の和:65024429

約数の個数: 12

約数和(自身を含む): 4096538460

約数和(自身を除く): 2015757052

約数列:

[1, 2, 4, 8, 16, 32, 65024419, 130048838, 260097676, 520195352, 1040390704, 2080781408]

約数ペア:

[(1, 2080781408), (2, 1040390704), (4, 520195352), (8, 260097676), (16, 130048838), (32, 65024419)]