2058045140

素因数分解:

$2^2\times 5^1\times {\mathrm{12517}}^1\times {\mathrm{8221}}^1$

素因数の和:20747

約数の個数: 24

約数和(自身を含む): 4322765832

約数和(自身を除く): 2264720692

約数列:

[1, 2, 4, 5, 10, 20, 8221, 12517, 16442, 25034, 32884, 41105, 50068, 62585, 82210, 125170, 164420, 250340, 102902257, 205804514, 411609028, 514511285, 1029022570, 2058045140]

約数ペア:

[(1, 2058045140), (2, 1029022570), (4, 514511285), (5, 411609028), (10, 205804514), (20, 102902257), (8221, 250340), (12517, 164420), (16442, 125170), (25034, 82210), (32884, 62585), (41105, 50068)]