2124303920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1154513}}^1$

素因数の和:1154549

約数の個数: 40

約数和(自身を含む): 5153750496

約数和(自身を除く): 3029446576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 1154513, 2309026, 4618052, 5772565, 9236104, 11545130, 18472208, 23090260, 26553799, 46180520, 53107598, 92361040, 106215196, 132768995, 212430392, 265537990, 424860784, 531075980, 1062151960, 2124303920]

約数ペア:

[(1, 2124303920), (2, 1062151960), (4, 531075980), (5, 424860784), (8, 265537990), (10, 212430392), (16, 132768995), (20, 106215196), (23, 92361040), (40, 53107598), (46, 46180520), (80, 26553799), (92, 23090260), (115, 18472208), (184, 11545130), (230, 9236104), (368, 5772565), (460, 4618052), (920, 2309026), (1840, 1154513)]