20041050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 53603712

約数和(自身を除く): 33562662

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 37, 46, 50, 69, 74, 75, 111, 115, 138, 150, 157, 185, 222, 230, 314, 345, 370, 471, 555, 575, 690, 785, 851, 925, 942, 1110, 1150, 1570, 1702, 1725, 1850, 2355, 2553, 2775, 3450, 3611, 3925, 4255, 4710, 5106, 5550, 5809, 7222, 7850, 8510, 10833, 11618, 11775, 12765, 17427, 18055, 21275, 21666, 23550, 25530, 29045, 34854, 36110, 42550, 54165, 58090, 63825, 87135, 90275, 108330, 127650, 133607, 145225, 174270, 180550, 267214, 270825, 290450, 400821, 435675, 541650, 668035, 801642, 871350, 1336070, 2004105, 3340175, 4008210, 6680350, 10020525, 20041050]

約数ペア:

[(1, 20041050), (2, 10020525), (3, 6680350), (5, 4008210), (6, 3340175), (10, 2004105), (15, 1336070), (23, 871350), (25, 801642), (30, 668035), (37, 541650), (46, 435675), (50, 400821), (69, 290450), (74, 270825), (75, 267214), (111, 180550), (115, 174270), (138, 145225), (150, 133607), (157, 127650), (185, 108330), (222, 90275), (230, 87135), (314, 63825), (345, 58090), (370, 54165), (471, 42550), (555, 36110), (575, 34854), (690, 29045), (785, 25530), (851, 23550), (925, 21666), (942, 21275), (1110, 18055), (1150, 17427), (1570, 12765), (1702, 11775), (1725, 11618), (1850, 10833), (2355, 8510), (2553, 7850), (2775, 7222), (3450, 5809), (3611, 5550), (3925, 5106), (4255, 4710)]