10921720

素因数分解:

$2^3\times 5^1\times {\mathrm{273043}}^1$

素因数の和:273054

約数の個数: 16

約数和(自身を含む): 24573960

約数和(自身を除く): 13652240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 273043, 546086, 1092172, 1365215, 2184344, 2730430, 5460860, 10921720]

約数ペア:

[(1, 10921720), (2, 5460860), (4, 2730430), (5, 2184344), (8, 1365215), (10, 1092172), (20, 546086), (40, 273043)]