201382460

素因数分解:

$2^2\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{4703}}^1$

素因数の和:6853

約数の個数: 24

約数和(自身を含む): 423190656

約数和(自身を除く): 221808196

約数列:

[1, 2, 4, 5, 10, 20, 2141, 4282, 4703, 8564, 9406, 10705, 18812, 21410, 23515, 42820, 47030, 94060, 10069123, 20138246, 40276492, 50345615, 100691230, 201382460]

約数ペア:

[(1, 201382460), (2, 100691230), (4, 50345615), (5, 40276492), (10, 20138246), (20, 10069123), (2141, 94060), (4282, 47030), (4703, 42820), (8564, 23515), (9406, 21410), (10705, 18812)]