1320237590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{17351}}^1$

素因数の和:18452

約数の個数: 32

約数和(自身を含む): 2718572544

約数和(自身を除く): 1398334954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1087, 2174, 5435, 7609, 10870, 15218, 17351, 34702, 38045, 76090, 86755, 121457, 173510, 242914, 607285, 1214570, 18860537, 37721074, 94302685, 132023759, 188605370, 264047518, 660118795, 1320237590]

約数ペア:

[(1, 1320237590), (2, 660118795), (5, 264047518), (7, 188605370), (10, 132023759), (14, 94302685), (35, 37721074), (70, 18860537), (1087, 1214570), (2174, 607285), (5435, 242914), (7609, 173510), (10870, 121457), (15218, 86755), (17351, 76090), (34702, 38045)]