2774052140

素因数分解:

$2^2\times 5^1\times {\mathrm{3209}}^1\times {\mathrm{43223}}^1$

素因数の和:46441

約数の個数: 24

約数和(自身を含む): 5827459680

約数和(自身を除く): 3053407540

約数列:

[1, 2, 4, 5, 10, 20, 3209, 6418, 12836, 16045, 32090, 43223, 64180, 86446, 172892, 216115, 432230, 864460, 138702607, 277405214, 554810428, 693513035, 1387026070, 2774052140]

約数ペア:

[(1, 2774052140), (2, 1387026070), (4, 693513035), (5, 554810428), (10, 277405214), (20, 138702607), (3209, 864460), (6418, 432230), (12836, 216115), (16045, 172892), (32090, 86446), (43223, 64180)]