2078580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{101}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 6854400

約数和(自身を除く): 4775820

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, 101, 105, 140, 147, 196, 202, 210, 245, 294, 303, 343, 404, 420, 490, 505, 588, 606, 686, 707, 735, 980, 1010, 1029, 1212, 1372, 1414, 1470, 1515, 1715, 2020, 2058, 2121, 2828, 2940, 3030, 3430, 3535, 4116, 4242, 4949, 5145, 6060, 6860, 7070, 8484, 9898, 10290, 10605, 14140, 14847, 19796, 20580, 21210, 24745, 29694, 34643, 42420, 49490, 59388, 69286, 74235, 98980, 103929, 138572, 148470, 173215, 207858, 296940, 346430, 415716, 519645, 692860, 1039290, 2078580]

約数ペア:

[(1, 2078580), (2, 1039290), (3, 692860), (4, 519645), (5, 415716), (6, 346430), (7, 296940), (10, 207858), (12, 173215), (14, 148470), (15, 138572), (20, 103929), (21, 98980), (28, 74235), (30, 69286), (35, 59388), (42, 49490), (49, 42420), (60, 34643), (70, 29694), (84, 24745), (98, 21210), (101, 20580), (105, 19796), (140, 14847), (147, 14140), (196, 10605), (202, 10290), (210, 9898), (245, 8484), (294, 7070), (303, 6860), (343, 6060), (404, 5145), (420, 4949), (490, 4242), (505, 4116), (588, 3535), (606, 3430), (686, 3030), (707, 2940), (735, 2828), (980, 2121), (1010, 2058), (1029, 2020), (1212, 1715), (1372, 1515), (1414, 1470)]