22513120

素因数分解:

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

素因数の和:20123

約数の個数: 48

約数和(自身を含む): 60788448

約数和(自身を除く): 38275328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 20101, 40202, 80404, 100505, 140707, 160808, 201010, 281414, 321616, 402020, 562828, 643232, 703535, 804040, 1125656, 1407070, 1608080, 2251312, 2814140, 3216160, 4502624, 5628280, 11256560, 22513120]

約数ペア:

[(1, 22513120), (2, 11256560), (4, 5628280), (5, 4502624), (7, 3216160), (8, 2814140), (10, 2251312), (14, 1608080), (16, 1407070), (20, 1125656), (28, 804040), (32, 703535), (35, 643232), (40, 562828), (56, 402020), (70, 321616), (80, 281414), (112, 201010), (140, 160808), (160, 140707), (224, 100505), (280, 80404), (560, 40202), (1120, 20101)]