20469200

素因数分解:

$2^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:792

約数の個数: 60

約数和(自身を含む): 49922028

約数和(自身を除く): 29452828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 146, 200, 292, 365, 400, 584, 701, 730, 1168, 1402, 1460, 1825, 2804, 2920, 3505, 3650, 5608, 5840, 7010, 7300, 11216, 14020, 14600, 17525, 28040, 29200, 35050, 51173, 56080, 70100, 102346, 140200, 204692, 255865, 280400, 409384, 511730, 818768, 1023460, 1279325, 2046920, 2558650, 4093840, 5117300, 10234600, 20469200]

約数ペア:

[(1, 20469200), (2, 10234600), (4, 5117300), (5, 4093840), (8, 2558650), (10, 2046920), (16, 1279325), (20, 1023460), (25, 818768), (40, 511730), (50, 409384), (73, 280400), (80, 255865), (100, 204692), (146, 140200), (200, 102346), (292, 70100), (365, 56080), (400, 51173), (584, 35050), (701, 29200), (730, 28040), (1168, 17525), (1402, 14600), (1460, 14020), (1825, 11216), (2804, 7300), (2920, 7010), (3505, 5840), (3650, 5608)]