16996857220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2583109}}^1$

素因数の和:2583172

約数の個数: 48

約数和(自身を含む): 41660398080

約数和(自身を除く): 24663540860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 2583109, 5166218, 10332436, 12915545, 18081763, 25831090, 36163526, 51662180, 72327052, 90408815, 121406123, 180817630, 242812246, 361635260, 485624492, 607030615, 849842861, 1214061230, 1699685722, 2428122460, 3399371444, 4249214305, 8498428610, 16996857220]

約数ペア:

[(1, 16996857220), (2, 8498428610), (4, 4249214305), (5, 3399371444), (7, 2428122460), (10, 1699685722), (14, 1214061230), (20, 849842861), (28, 607030615), (35, 485624492), (47, 361635260), (70, 242812246), (94, 180817630), (140, 121406123), (188, 90408815), (235, 72327052), (329, 51662180), (470, 36163526), (658, 25831090), (940, 18081763), (1316, 12915545), (1645, 10332436), (3290, 5166218), (6580, 2583109)]