20170486490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{21419}}^1$

素因数の和:22667

約数の個数: 64

約数和(自身を含む): 45304842240

約数和(自身を除く): 25134355750

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1223, 2446, 6115, 8561, 12230, 13453, 17122, 21419, 26906, 42805, 42838, 67265, 85610, 94171, 107095, 134530, 149933, 188342, 214190, 235609, 299866, 470855, 471218, 749665, 941710, 1178045, 1499330, 1649263, 2356090, 3298526, 8246315, 16492630, 26195437, 52390874, 130977185, 183368059, 261954370, 288149807, 366736118, 576299614, 916840295, 1440749035, 1833680590, 2017048649, 2881498070, 4034097298, 10085243245, 20170486490]

約数ペア:

[(1, 20170486490), (2, 10085243245), (5, 4034097298), (7, 2881498070), (10, 2017048649), (11, 1833680590), (14, 1440749035), (22, 916840295), (35, 576299614), (55, 366736118), (70, 288149807), (77, 261954370), (110, 183368059), (154, 130977185), (385, 52390874), (770, 26195437), (1223, 16492630), (2446, 8246315), (6115, 3298526), (8561, 2356090), (12230, 1649263), (13453, 1499330), (17122, 1178045), (21419, 941710), (26906, 749665), (42805, 471218), (42838, 470855), (67265, 299866), (85610, 235609), (94171, 214190), (107095, 188342), (134530, 149933)]