11121560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8969}}^1$

素因数の和:9011

約数の個数: 32

約数和(自身を含む): 25833600

約数和(自身を除く): 14712040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 8969, 17938, 35876, 44845, 71752, 89690, 179380, 278039, 358760, 556078, 1112156, 1390195, 2224312, 2780390, 5560780, 11121560]

約数ペア:

[(1, 11121560), (2, 5560780), (4, 2780390), (5, 2224312), (8, 1390195), (10, 1112156), (20, 556078), (31, 358760), (40, 278039), (62, 179380), (124, 89690), (155, 71752), (248, 44845), (310, 35876), (620, 17938), (1240, 8969)]