2002380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 5854464

約数和(自身を除く): 3852084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1451, 2902, 4353, 5804, 7255, 8706, 14510, 17412, 21765, 29020, 33373, 43530, 66746, 87060, 100119, 133492, 166865, 200238, 333730, 400476, 500595, 667460, 1001190, 2002380]

約数ペア:

[(1, 2002380), (2, 1001190), (3, 667460), (4, 500595), (5, 400476), (6, 333730), (10, 200238), (12, 166865), (15, 133492), (20, 100119), (23, 87060), (30, 66746), (46, 43530), (60, 33373), (69, 29020), (92, 21765), (115, 17412), (138, 14510), (230, 8706), (276, 7255), (345, 5804), (460, 4353), (690, 2902), (1380, 1451)]