2469968240

素因数分解:

$2^4\times 5^1\times {\mathrm{30874603}}^1$

素因数の和:30874616

約数の個数: 20

約数和(自身を含む): 5742676344

約数和(自身を除く): 3272708104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 30874603, 61749206, 123498412, 154373015, 246996824, 308746030, 493993648, 617492060, 1234984120, 2469968240]

約数ペア:

[(1, 2469968240), (2, 1234984120), (4, 617492060), (5, 493993648), (8, 308746030), (10, 246996824), (16, 154373015), (20, 123498412), (40, 61749206), (80, 30874603)]