2017352540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89501}}^1$

素因数の和:89547

約数の個数: 72

約数和(自身を含む): 5142426912

約数和(自身を除く): 3125074372

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, 89501, 179002, 358004, 447505, 626507, 895010, 1253014, 1790020, 2058523, 2506028, 3132535, 4117046, 4385549, 6265070, 8234092, 8771098, 10292615, 12530140, 14409661, 17542196, 20585230, 21927745, 28819322, 41170460, 43855490, 57638644, 72048305, 87710980, 100867627, 144096610, 201735254, 288193220, 403470508, 504338135, 1008676270, 2017352540]

約数ペア:

[(1, 2017352540), (2, 1008676270), (4, 504338135), (5, 403470508), (7, 288193220), (10, 201735254), (14, 144096610), (20, 100867627), (23, 87710980), (28, 72048305), (35, 57638644), (46, 43855490), (49, 41170460), (70, 28819322), (92, 21927745), (98, 20585230), (115, 17542196), (140, 14409661), (161, 12530140), (196, 10292615), (230, 8771098), (245, 8234092), (322, 6265070), (460, 4385549), (490, 4117046), (644, 3132535), (805, 2506028), (980, 2058523), (1127, 1790020), (1610, 1253014), (2254, 895010), (3220, 626507), (4508, 447505), (5635, 358004), (11270, 179002), (22540, 89501)]