2019560240

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{39383}}^1$

素因数の和:40037

約数の個数: 40

約数和(自身を含む): 4702922208

約数和(自身を除く): 2683361968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 2564, 3205, 5128, 6410, 10256, 12820, 25640, 39383, 51280, 78766, 157532, 196915, 315064, 393830, 630128, 787660, 1575320, 3150640, 25244503, 50489006, 100978012, 126222515, 201956024, 252445030, 403912048, 504890060, 1009780120, 2019560240]

約数ペア:

[(1, 2019560240), (2, 1009780120), (4, 504890060), (5, 403912048), (8, 252445030), (10, 201956024), (16, 126222515), (20, 100978012), (40, 50489006), (80, 25244503), (641, 3150640), (1282, 1575320), (2564, 787660), (3205, 630128), (5128, 393830), (6410, 315064), (10256, 196915), (12820, 157532), (25640, 78766), (39383, 51280)]