2741840

素因数分解:

$2^4\times 5^1\times {\mathrm{34273}}^1$

素因数の和:34286

約数の個数: 20

約数和(自身を含む): 6374964

約数和(自身を除く): 3633124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34273, 68546, 137092, 171365, 274184, 342730, 548368, 685460, 1370920, 2741840]

約数ペア:

[(1, 2741840), (2, 1370920), (4, 685460), (5, 548368), (8, 342730), (10, 274184), (16, 171365), (20, 137092), (40, 68546), (80, 34273)]