20624160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42967}}^1$

素因数の和:42985

約数の個数: 48

約数和(自身を含む): 64967616

約数和(自身を除く): 44343456

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, 42967, 85934, 128901, 171868, 214835, 257802, 343736, 429670, 515604, 644505, 687472, 859340, 1031208, 1289010, 1374944, 1718680, 2062416, 2578020, 3437360, 4124832, 5156040, 6874720, 10312080, 20624160]

約数ペア:

[(1, 20624160), (2, 10312080), (3, 6874720), (4, 5156040), (5, 4124832), (6, 3437360), (8, 2578020), (10, 2062416), (12, 1718680), (15, 1374944), (16, 1289010), (20, 1031208), (24, 859340), (30, 687472), (32, 644505), (40, 515604), (48, 429670), (60, 343736), (80, 257802), (96, 214835), (120, 171868), (160, 128901), (240, 85934), (480, 42967)]