2012951680

素因数分解:

$2^7\times 5^1\times {\mathrm{181}}^1\times {\mathrm{17377}}^1$

素因数の和:17577

約数の個数: 64

約数和(自身を含む): 4839077880

約数和(自身を除く): 2826126200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 320, 362, 640, 724, 905, 1448, 1810, 2896, 3620, 5792, 7240, 11584, 14480, 17377, 23168, 28960, 34754, 57920, 69508, 86885, 115840, 139016, 173770, 278032, 347540, 556064, 695080, 1112128, 1390160, 2224256, 2780320, 3145237, 5560640, 6290474, 11121280, 12580948, 15726185, 25161896, 31452370, 50323792, 62904740, 100647584, 125809480, 201295168, 251618960, 402590336, 503237920, 1006475840, 2012951680]

約数ペア:

[(1, 2012951680), (2, 1006475840), (4, 503237920), (5, 402590336), (8, 251618960), (10, 201295168), (16, 125809480), (20, 100647584), (32, 62904740), (40, 50323792), (64, 31452370), (80, 25161896), (128, 15726185), (160, 12580948), (181, 11121280), (320, 6290474), (362, 5560640), (640, 3145237), (724, 2780320), (905, 2224256), (1448, 1390160), (1810, 1112128), (2896, 695080), (3620, 556064), (5792, 347540), (7240, 278032), (11584, 173770), (14480, 139016), (17377, 115840), (23168, 86885), (28960, 69508), (34754, 57920)]