2018694320

素因数分解:

$2^4\times 5^1\times {\mathrm{4051}}^1\times {\mathrm{6229}}^1$

素因数の和:10293

約数の個数: 40

約数和(自身を含む): 4695376560

約数和(自身を除く): 2676682240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4051, 6229, 8102, 12458, 16204, 20255, 24916, 31145, 32408, 40510, 49832, 62290, 64816, 81020, 99664, 124580, 162040, 249160, 324080, 498320, 25233679, 50467358, 100934716, 126168395, 201869432, 252336790, 403738864, 504673580, 1009347160, 2018694320]

約数ペア:

[(1, 2018694320), (2, 1009347160), (4, 504673580), (5, 403738864), (8, 252336790), (10, 201869432), (16, 126168395), (20, 100934716), (40, 50467358), (80, 25233679), (4051, 498320), (6229, 324080), (8102, 249160), (12458, 162040), (16204, 124580), (20255, 99664), (24916, 81020), (31145, 64816), (32408, 62290), (40510, 49832)]