12758360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10289}}^1$

素因数の和:10331

約数の個数: 32

約数和(自身を含む): 29635200

約数和(自身を除く): 16876840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10289, 20578, 41156, 51445, 82312, 102890, 205780, 318959, 411560, 637918, 1275836, 1594795, 2551672, 3189590, 6379180, 12758360]

約数ペア:

[(1, 12758360), (2, 6379180), (4, 3189590), (5, 2551672), (8, 1594795), (10, 1275836), (20, 637918), (31, 411560), (40, 318959), (62, 205780), (124, 102890), (155, 82312), (248, 51445), (310, 41156), (620, 20578), (1240, 10289)]