20208480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42101}}^1$

素因数の和:42119

約数の個数: 48

約数和(自身を含む): 63658224

約数和(自身を除く): 43449744

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, 42101, 84202, 126303, 168404, 210505, 252606, 336808, 421010, 505212, 631515, 673616, 842020, 1010424, 1263030, 1347232, 1684040, 2020848, 2526060, 3368080, 4041696, 5052120, 6736160, 10104240, 20208480]

約数ペア:

[(1, 20208480), (2, 10104240), (3, 6736160), (4, 5052120), (5, 4041696), (6, 3368080), (8, 2526060), (10, 2020848), (12, 1684040), (15, 1347232), (16, 1263030), (20, 1010424), (24, 842020), (30, 673616), (32, 631515), (40, 505212), (48, 421010), (60, 336808), (80, 252606), (96, 210505), (120, 168404), (160, 126303), (240, 84202), (480, 42101)]