12692080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2689}}^1$

素因数の和:2761

約数の個数: 40

約数和(自身を含む): 30020400

約数和(自身を除く): 17328320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 2689, 4720, 5378, 10756, 13445, 21512, 26890, 43024, 53780, 107560, 158651, 215120, 317302, 634604, 793255, 1269208, 1586510, 2538416, 3173020, 6346040, 12692080]

約数ペア:

[(1, 12692080), (2, 6346040), (4, 3173020), (5, 2538416), (8, 1586510), (10, 1269208), (16, 793255), (20, 634604), (40, 317302), (59, 215120), (80, 158651), (118, 107560), (236, 53780), (295, 43024), (472, 26890), (590, 21512), (944, 13445), (1180, 10756), (2360, 5378), (2689, 4720)]