20465310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8219}}^1$

素因数の和:8312

約数の個数: 32

約数和(自身を含む): 49714560

約数和(自身を除く): 29249250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8219, 16438, 24657, 41095, 49314, 82190, 123285, 246570, 682177, 1364354, 2046531, 3410885, 4093062, 6821770, 10232655, 20465310]

約数ペア:

[(1, 20465310), (2, 10232655), (3, 6821770), (5, 4093062), (6, 3410885), (10, 2046531), (15, 1364354), (30, 682177), (83, 246570), (166, 123285), (249, 82190), (415, 49314), (498, 41095), (830, 24657), (1245, 16438), (2490, 8219)]