210582020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41617}}^1$

素因数の和:41660

約数の個数: 48

約数和(自身を含む): 503411328

約数和(自身を除く): 292829308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 41617, 83234, 166468, 208085, 416170, 457787, 832340, 915574, 957191, 1831148, 1914382, 2288935, 3828764, 4577870, 4785955, 9155740, 9571910, 10529101, 19143820, 21058202, 42116404, 52645505, 105291010, 210582020]

約数ペア:

[(1, 210582020), (2, 105291010), (4, 52645505), (5, 42116404), (10, 21058202), (11, 19143820), (20, 10529101), (22, 9571910), (23, 9155740), (44, 4785955), (46, 4577870), (55, 3828764), (92, 2288935), (110, 1914382), (115, 1831148), (220, 957191), (230, 915574), (253, 832340), (460, 457787), (506, 416170), (1012, 208085), (1265, 166468), (2530, 83234), (5060, 41617)]