260512060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{302921}}^1$

素因数の和:302973

約数の個数: 24

約数和(自身を含む): 559799856

約数和(自身を除く): 299287796

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 302921, 605842, 1211684, 1514605, 3029210, 6058420, 13025603, 26051206, 52102412, 65128015, 130256030, 260512060]

約数ペア:

[(1, 260512060), (2, 130256030), (4, 65128015), (5, 52102412), (10, 26051206), (20, 13025603), (43, 6058420), (86, 3029210), (172, 1514605), (215, 1211684), (430, 605842), (860, 302921)]