2014242020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89363}}^1$

素因数の和:89409

約数の個数: 72

約数和(自身を含む): 5134497984

約数和(自身を除く): 3120255964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 11270, 22540, 89363, 178726, 357452, 446815, 625541, 893630, 1251082, 1787260, 2055349, 2502164, 3127705, 4110698, 4378787, 6255410, 8221396, 8757574, 10276745, 12510820, 14387443, 17515148, 20553490, 21893935, 28774886, 41106980, 43787870, 57549772, 71937215, 87575740, 100712101, 143874430, 201424202, 287748860, 402848404, 503560505, 1007121010, 2014242020]

約数ペア:

[(1, 2014242020), (2, 1007121010), (4, 503560505), (5, 402848404), (7, 287748860), (10, 201424202), (14, 143874430), (20, 100712101), (23, 87575740), (28, 71937215), (35, 57549772), (46, 43787870), (49, 41106980), (70, 28774886), (92, 21893935), (98, 20553490), (115, 17515148), (140, 14387443), (161, 12510820), (196, 10276745), (230, 8757574), (245, 8221396), (322, 6255410), (460, 4378787), (490, 4110698), (644, 3127705), (805, 2502164), (980, 2055349), (1127, 1787260), (1610, 1251082), (2254, 893630), (3220, 625541), (4508, 446815), (5635, 357452), (11270, 178726), (22540, 89363)]