17002020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5783}}^1$

素因数の和:5809

約数の個数: 72

約数和(自身を含む): 55387584

約数和(自身を除く): 38385564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5783, 11566, 17349, 23132, 28915, 34698, 40481, 57830, 69396, 80962, 86745, 115660, 121443, 161924, 173490, 202405, 242886, 283367, 346980, 404810, 485772, 566734, 607215, 809620, 850101, 1133468, 1214430, 1416835, 1700202, 2428860, 2833670, 3400404, 4250505, 5667340, 8501010, 17002020]

約数ペア:

[(1, 17002020), (2, 8501010), (3, 5667340), (4, 4250505), (5, 3400404), (6, 2833670), (7, 2428860), (10, 1700202), (12, 1416835), (14, 1214430), (15, 1133468), (20, 850101), (21, 809620), (28, 607215), (30, 566734), (35, 485772), (42, 404810), (49, 346980), (60, 283367), (70, 242886), (84, 202405), (98, 173490), (105, 161924), (140, 121443), (147, 115660), (196, 86745), (210, 80962), (245, 69396), (294, 57830), (420, 40481), (490, 34698), (588, 28915), (735, 23132), (980, 17349), (1470, 11566), (2940, 5783)]