2454409520

素因数分解:

$2^4\times 5^1\times {\mathrm{30680119}}^1$

素因数の和:30680132

約数の個数: 20

約数和(自身を含む): 5706502320

約数和(自身を除く): 3252092800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 30680119, 61360238, 122720476, 153400595, 245440952, 306801190, 490881904, 613602380, 1227204760, 2454409520]

約数ペア:

[(1, 2454409520), (2, 1227204760), (4, 613602380), (5, 490881904), (8, 306801190), (10, 245440952), (16, 153400595), (20, 122720476), (40, 61360238), (80, 30680119)]