2725780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8017}}^1$

素因数の和:8043

約数の個数: 24

約数和(自身を含む): 6061608

約数和(自身を除く): 3335828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8017, 16034, 32068, 40085, 80170, 136289, 160340, 272578, 545156, 681445, 1362890, 2725780]

約数ペア:

[(1, 2725780), (2, 1362890), (4, 681445), (5, 545156), (10, 272578), (17, 160340), (20, 136289), (34, 80170), (68, 40085), (85, 32068), (170, 16034), (340, 8017)]