20179929810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1\times {\mathrm{9181}}^1$

素因数の和:11019

約数の個数: 64

約数和(自身を含む): 49646265984

約数和(自身を除く): 29466336174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 1787, 3574, 5361, 8935, 9181, 10722, 17870, 18362, 26805, 27543, 45905, 53610, 55086, 73267, 91810, 137715, 146534, 219801, 275430, 366335, 376421, 439602, 732670, 752842, 1099005, 1129263, 1882105, 2198010, 2258526, 3764210, 5646315, 11292630, 16406447, 32812894, 49219341, 82032235, 98438682, 164064470, 246096705, 492193410, 672664327, 1345328654, 2017992981, 3363321635, 4035985962, 6726643270, 10089964905, 20179929810]

約数ペア:

[(1, 20179929810), (2, 10089964905), (3, 6726643270), (5, 4035985962), (6, 3363321635), (10, 2017992981), (15, 1345328654), (30, 672664327), (41, 492193410), (82, 246096705), (123, 164064470), (205, 98438682), (246, 82032235), (410, 49219341), (615, 32812894), (1230, 16406447), (1787, 11292630), (3574, 5646315), (5361, 3764210), (8935, 2258526), (9181, 2198010), (10722, 1882105), (17870, 1129263), (18362, 1099005), (26805, 752842), (27543, 732670), (45905, 439602), (53610, 376421), (55086, 366335), (73267, 275430), (91810, 219801), (137715, 146534)]