2010887420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{4099}}^1$

素因数の和:5418

約数の個数: 48

約数和(自身を含む): 4449648000

約数和(自身を除く): 2438760580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1291, 2582, 4099, 5164, 6455, 8198, 12910, 16396, 20495, 24529, 25820, 40990, 49058, 77881, 81980, 98116, 122645, 155762, 245290, 311524, 389405, 490580, 778810, 1557620, 5291809, 10583618, 21167236, 26459045, 52918090, 100544371, 105836180, 201088742, 402177484, 502721855, 1005443710, 2010887420]

約数ペア:

[(1, 2010887420), (2, 1005443710), (4, 502721855), (5, 402177484), (10, 201088742), (19, 105836180), (20, 100544371), (38, 52918090), (76, 26459045), (95, 21167236), (190, 10583618), (380, 5291809), (1291, 1557620), (2582, 778810), (4099, 490580), (5164, 389405), (6455, 311524), (8198, 245290), (12910, 155762), (16396, 122645), (20495, 98116), (24529, 81980), (25820, 77881), (40990, 49058)]