2220257060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{27017}}^1$

素因数の和:27620

約数の個数: 48

約数和(自身を含む): 5337892224

約数和(自身を除く): 3117635164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 587, 1174, 2348, 2935, 4109, 5870, 8218, 11740, 16436, 20545, 27017, 41090, 54034, 82180, 108068, 135085, 189119, 270170, 378238, 540340, 756476, 945595, 1891190, 3782380, 15858979, 31717958, 63435916, 79294895, 111012853, 158589790, 222025706, 317179580, 444051412, 555064265, 1110128530, 2220257060]

約数ペア:

[(1, 2220257060), (2, 1110128530), (4, 555064265), (5, 444051412), (7, 317179580), (10, 222025706), (14, 158589790), (20, 111012853), (28, 79294895), (35, 63435916), (70, 31717958), (140, 15858979), (587, 3782380), (1174, 1891190), (2348, 945595), (2935, 756476), (4109, 540340), (5870, 378238), (8218, 270170), (11740, 189119), (16436, 135085), (20545, 108068), (27017, 82180), (41090, 54034)]