8740020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5023}}^1$

素因数の和:5064

約数の個数: 48

約数和(自身を含む): 25320960

約数和(自身を除く): 16580940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 5023, 10046, 15069, 20092, 25115, 30138, 50230, 60276, 75345, 100460, 145667, 150690, 291334, 301380, 437001, 582668, 728335, 874002, 1456670, 1748004, 2185005, 2913340, 4370010, 8740020]

約数ペア:

[(1, 8740020), (2, 4370010), (3, 2913340), (4, 2185005), (5, 1748004), (6, 1456670), (10, 874002), (12, 728335), (15, 582668), (20, 437001), (29, 301380), (30, 291334), (58, 150690), (60, 145667), (87, 100460), (116, 75345), (145, 60276), (174, 50230), (290, 30138), (348, 25115), (435, 20092), (580, 15069), (870, 10046), (1740, 5023)]