11256560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20101}}^1$

素因数の和:20121

約数の個数: 40

約数和(自身を含む): 29911776

約数和(自身を除く): 18655216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20101, 40202, 80404, 100505, 140707, 160808, 201010, 281414, 321616, 402020, 562828, 703535, 804040, 1125656, 1407070, 1608080, 2251312, 2814140, 5628280, 11256560]

約数ペア:

[(1, 11256560), (2, 5628280), (4, 2814140), (5, 2251312), (7, 1608080), (8, 1407070), (10, 1125656), (14, 804040), (16, 703535), (20, 562828), (28, 402020), (35, 321616), (40, 281414), (56, 201010), (70, 160808), (80, 140707), (112, 100505), (140, 80404), (280, 40202), (560, 20101)]