2775730180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1059439}}^1$

素因数の和:1059579

約数の個数: 24

約数和(自身を含む): 5873535360

約数和(自身を除く): 3097805180

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 1059439, 2118878, 4237756, 5297195, 10594390, 21188780, 138786509, 277573018, 555146036, 693932545, 1387865090, 2775730180]

約数ペア:

[(1, 2775730180), (2, 1387865090), (4, 693932545), (5, 555146036), (10, 277573018), (20, 138786509), (131, 21188780), (262, 10594390), (524, 5297195), (655, 4237756), (1310, 2118878), (2620, 1059439)]