1031361460

素因数分解:

$2^2\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{25643}}^1$

素因数の和:27663

約数の個数: 24

約数和(自身を含む): 2167020576

約数和(自身を除く): 1135659116

約数列:

[1, 2, 4, 5, 10, 20, 2011, 4022, 8044, 10055, 20110, 25643, 40220, 51286, 102572, 128215, 256430, 512860, 51568073, 103136146, 206272292, 257840365, 515680730, 1031361460]

約数ペア:

[(1, 1031361460), (2, 515680730), (4, 257840365), (5, 206272292), (10, 103136146), (20, 51568073), (2011, 512860), (4022, 256430), (8044, 128215), (10055, 102572), (20110, 51286), (25643, 40220)]