11271580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9239}}^1$

素因数の和:9309

約数の個数: 24

約数和(自身を含む): 24060960

約数和(自身を除く): 12789380

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9239, 18478, 36956, 46195, 92390, 184780, 563579, 1127158, 2254316, 2817895, 5635790, 11271580]

約数ペア:

[(1, 11271580), (2, 5635790), (4, 2817895), (5, 2254316), (10, 1127158), (20, 563579), (61, 184780), (122, 92390), (244, 46195), (305, 36956), (610, 18478), (1220, 9239)]