20137440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41953}}^1$

素因数の和:41971

約数の個数: 48

約数和(自身を含む): 63434448

約数和(自身を除く): 43297008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41953, 83906, 125859, 167812, 209765, 251718, 335624, 419530, 503436, 629295, 671248, 839060, 1006872, 1258590, 1342496, 1678120, 2013744, 2517180, 3356240, 4027488, 5034360, 6712480, 10068720, 20137440]

約数ペア:

[(1, 20137440), (2, 10068720), (3, 6712480), (4, 5034360), (5, 4027488), (6, 3356240), (8, 2517180), (10, 2013744), (12, 1678120), (15, 1342496), (16, 1258590), (20, 1006872), (24, 839060), (30, 671248), (32, 629295), (40, 503436), (48, 419530), (60, 335624), (80, 251718), (96, 209765), (120, 167812), (160, 125859), (240, 83906), (480, 41953)]