2017903730

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1285289}}^1$

素因数の和:1285453

約数の個数: 16

約数和(自身を含む): 3655364760

約数和(自身を除く): 1637461030

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 1285289, 2570578, 6426445, 12852890, 201790373, 403580746, 1008951865, 2017903730]

約数ペア:

[(1, 2017903730), (2, 1008951865), (5, 403580746), (10, 201790373), (157, 12852890), (314, 6426445), (785, 2570578), (1570, 1285289)]