220000740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{215687}}^1$

素因数の和:215716

約数の個数: 48

約数和(自身を含む): 652240512

約数和(自身を除く): 432239772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 215687, 431374, 647061, 862748, 1078435, 1294122, 2156870, 2588244, 3235305, 3666679, 4313740, 6470610, 7333358, 11000037, 12941220, 14666716, 18333395, 22000074, 36666790, 44000148, 55000185, 73333580, 110000370, 220000740]

約数ペア:

[(1, 220000740), (2, 110000370), (3, 73333580), (4, 55000185), (5, 44000148), (6, 36666790), (10, 22000074), (12, 18333395), (15, 14666716), (17, 12941220), (20, 11000037), (30, 7333358), (34, 6470610), (51, 4313740), (60, 3666679), (68, 3235305), (85, 2588244), (102, 2156870), (170, 1294122), (204, 1078435), (255, 862748), (340, 647061), (510, 431374), (1020, 215687)]