710020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 1507968

約数和(自身を除く): 797948

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 271, 524, 542, 655, 1084, 1310, 1355, 2620, 2710, 5420, 35501, 71002, 142004, 177505, 355010, 710020]

約数ペア:

[(1, 710020), (2, 355010), (4, 177505), (5, 142004), (10, 71002), (20, 35501), (131, 5420), (262, 2710), (271, 2620), (524, 1355), (542, 1310), (655, 1084)]