2015570090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{138337}}^1$

素因数の和:138422

約数の個数: 32

約数和(自身を含む): 3824769024

約数和(自身を除く): 1809198934

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2914, 7285, 14570, 138337, 276674, 691685, 1383370, 4288447, 6501839, 8576894, 13003678, 21442235, 32509195, 42884470, 65018390, 201557009, 403114018, 1007785045, 2015570090]

約数ペア:

[(1, 2015570090), (2, 1007785045), (5, 403114018), (10, 201557009), (31, 65018390), (47, 42884470), (62, 32509195), (94, 21442235), (155, 13003678), (235, 8576894), (310, 6501839), (470, 4288447), (1457, 1383370), (2914, 691685), (7285, 276674), (14570, 138337)]