2521560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21013}}^1$

素因数の和:21027

約数の個数: 32

約数和(自身を含む): 7565040

約数和(自身を除く): 5043480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21013, 42026, 63039, 84052, 105065, 126078, 168104, 210130, 252156, 315195, 420260, 504312, 630390, 840520, 1260780, 2521560]

約数ペア:

[(1, 2521560), (2, 1260780), (3, 840520), (4, 630390), (5, 504312), (6, 420260), (8, 315195), (10, 252156), (12, 210130), (15, 168104), (20, 126078), (24, 105065), (30, 84052), (40, 63039), (60, 42026), (120, 21013)]