20170981590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{55207}}^1$

素因数の和:55877

約数の個数: 64

約数和(自身を含む): 51038691840

約数和(自身を除く): 30867710250

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 641, 1282, 1923, 3205, 3846, 6410, 9615, 12179, 19230, 24358, 36537, 55207, 60895, 73074, 110414, 121790, 165621, 182685, 276035, 331242, 365370, 552070, 828105, 1048933, 1656210, 2097866, 3146799, 5244665, 6293598, 10489330, 15733995, 31467990, 35387687, 70775374, 106163061, 176938435, 212326122, 353876870, 530815305, 672366053, 1061630610, 1344732106, 2017098159, 3361830265, 4034196318, 6723660530, 10085490795, 20170981590]

約数ペア:

[(1, 20170981590), (2, 10085490795), (3, 6723660530), (5, 4034196318), (6, 3361830265), (10, 2017098159), (15, 1344732106), (19, 1061630610), (30, 672366053), (38, 530815305), (57, 353876870), (95, 212326122), (114, 176938435), (190, 106163061), (285, 70775374), (570, 35387687), (641, 31467990), (1282, 15733995), (1923, 10489330), (3205, 6293598), (3846, 5244665), (6410, 3146799), (9615, 2097866), (12179, 1656210), (19230, 1048933), (24358, 828105), (36537, 552070), (55207, 365370), (60895, 331242), (73074, 276035), (110414, 182685), (121790, 165621)]