2005294890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{941453}}^1$

素因数の和:941534

約数の個数: 32

約数和(自身を含む): 4880497536

約数和(自身を除く): 2875202646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 941453, 1882906, 2824359, 4707265, 5648718, 9414530, 14121795, 28243590, 66843163, 133686326, 200529489, 334215815, 401058978, 668431630, 1002647445, 2005294890]

約数ペア:

[(1, 2005294890), (2, 1002647445), (3, 668431630), (5, 401058978), (6, 334215815), (10, 200529489), (15, 133686326), (30, 66843163), (71, 28243590), (142, 14121795), (213, 9414530), (355, 5648718), (426, 4707265), (710, 2824359), (1065, 1882906), (2130, 941453)]