12566120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44879}}^1$

素因数の和:44897

約数の個数: 32

約数和(自身を含む): 32313600

約数和(自身を除く): 19747480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44879, 89758, 179516, 224395, 314153, 359032, 448790, 628306, 897580, 1256612, 1570765, 1795160, 2513224, 3141530, 6283060, 12566120]

約数ペア:

[(1, 12566120), (2, 6283060), (4, 3141530), (5, 2513224), (7, 1795160), (8, 1570765), (10, 1256612), (14, 897580), (20, 628306), (28, 448790), (35, 359032), (40, 314153), (56, 224395), (70, 179516), (140, 89758), (280, 44879)]