713982020

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{131731}}^1$

素因数の和:132011

約数の個数: 24

約数和(自身を含む): 1504906368

約数和(自身を除く): 790924348

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 131731, 263462, 526924, 658655, 1317310, 2634620, 35699101, 71398202, 142796404, 178495505, 356991010, 713982020]

約数ペア:

[(1, 713982020), (2, 356991010), (4, 178495505), (5, 142796404), (10, 71398202), (20, 35699101), (271, 2634620), (542, 1317310), (1084, 658655), (1355, 526924), (2710, 263462), (5420, 131731)]