3961720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{14149}}^1$

素因数の和:14167

約数の個数: 32

約数和(自身を含む): 10188000

約数和(自身を除く): 6226280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 14149, 28298, 56596, 70745, 99043, 113192, 141490, 198086, 282980, 396172, 495215, 565960, 792344, 990430, 1980860, 3961720]

約数ペア:

[(1, 3961720), (2, 1980860), (4, 990430), (5, 792344), (7, 565960), (8, 495215), (10, 396172), (14, 282980), (20, 198086), (28, 141490), (35, 113192), (40, 99043), (56, 70745), (70, 56596), (140, 28298), (280, 14149)]