2092720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 5767488

約数和(自身を除く): 3674768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 101, 112, 140, 148, 185, 202, 259, 280, 296, 370, 404, 505, 518, 560, 592, 707, 740, 808, 1010, 1036, 1295, 1414, 1480, 1616, 2020, 2072, 2590, 2828, 2960, 3535, 3737, 4040, 4144, 5180, 5656, 7070, 7474, 8080, 10360, 11312, 14140, 14948, 18685, 20720, 26159, 28280, 29896, 37370, 52318, 56560, 59792, 74740, 104636, 130795, 149480, 209272, 261590, 298960, 418544, 523180, 1046360, 2092720]

約数ペア:

[(1, 2092720), (2, 1046360), (4, 523180), (5, 418544), (7, 298960), (8, 261590), (10, 209272), (14, 149480), (16, 130795), (20, 104636), (28, 74740), (35, 59792), (37, 56560), (40, 52318), (56, 37370), (70, 29896), (74, 28280), (80, 26159), (101, 20720), (112, 18685), (140, 14948), (148, 14140), (185, 11312), (202, 10360), (259, 8080), (280, 7474), (296, 7070), (370, 5656), (404, 5180), (505, 4144), (518, 4040), (560, 3737), (592, 3535), (707, 2960), (740, 2828), (808, 2590), (1010, 2072), (1036, 2020), (1295, 1616), (1414, 1480)]