1020236420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{6947}}^1$

素因数の和:8012

約数の個数: 48

約数和(自身を含む): 2451254400

約数和(自身を除く): 1431017980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1049, 2098, 4196, 5245, 6947, 7343, 10490, 13894, 14686, 20980, 27788, 29372, 34735, 36715, 48629, 69470, 73430, 97258, 138940, 146860, 194516, 243145, 486290, 972580, 7287403, 14574806, 29149612, 36437015, 51011821, 72874030, 102023642, 145748060, 204047284, 255059105, 510118210, 1020236420]

約数ペア:

[(1, 1020236420), (2, 510118210), (4, 255059105), (5, 204047284), (7, 145748060), (10, 102023642), (14, 72874030), (20, 51011821), (28, 36437015), (35, 29149612), (70, 14574806), (140, 7287403), (1049, 972580), (2098, 486290), (4196, 243145), (5245, 194516), (6947, 146860), (7343, 138940), (10490, 97258), (13894, 73430), (14686, 69470), (20980, 48629), (27788, 36715), (29372, 34735)]