20136314870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{995369}}^1$

素因数の和:995417

約数の個数: 48

約数和(自身を含む): 44003316960

約数和(自身を除く): 23867002090

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 1190, 1445, 2023, 2890, 4046, 10115, 20230, 995369, 1990738, 4976845, 6967583, 9953690, 13935166, 16921273, 33842546, 34837915, 69675830, 84606365, 118448911, 169212730, 236897822, 287661641, 575323282, 592244555, 1184489110, 1438308205, 2013631487, 2876616410, 4027262974, 10068157435, 20136314870]

約数ペア:

[(1, 20136314870), (2, 10068157435), (5, 4027262974), (7, 2876616410), (10, 2013631487), (14, 1438308205), (17, 1184489110), (34, 592244555), (35, 575323282), (70, 287661641), (85, 236897822), (119, 169212730), (170, 118448911), (238, 84606365), (289, 69675830), (578, 34837915), (595, 33842546), (1190, 16921273), (1445, 13935166), (2023, 9953690), (2890, 6967583), (4046, 4976845), (10115, 1990738), (20230, 995369)]