12620930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 27086400

約数和(自身を除く): 14465470

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 599, 602, 1198, 1505, 2107, 2995, 3010, 4193, 4214, 5990, 8386, 10535, 20965, 21070, 25757, 29351, 41930, 51514, 58702, 128785, 146755, 180299, 257570, 293510, 360598, 901495, 1262093, 1802990, 2524186, 6310465, 12620930]

約数ペア:

[(1, 12620930), (2, 6310465), (5, 2524186), (7, 1802990), (10, 1262093), (14, 901495), (35, 360598), (43, 293510), (49, 257570), (70, 180299), (86, 146755), (98, 128785), (215, 58702), (245, 51514), (301, 41930), (430, 29351), (490, 25757), (599, 21070), (602, 20965), (1198, 10535), (1505, 8386), (2107, 5990), (2995, 4214), (3010, 4193)]