22940120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{81929}}^1$

素因数の和:81947

約数の個数: 32

約数和(自身を含む): 58989600

約数和(自身を除く): 36049480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 81929, 163858, 327716, 409645, 573503, 655432, 819290, 1147006, 1638580, 2294012, 2867515, 3277160, 4588024, 5735030, 11470060, 22940120]

約数ペア:

[(1, 22940120), (2, 11470060), (4, 5735030), (5, 4588024), (7, 3277160), (8, 2867515), (10, 2294012), (14, 1638580), (20, 1147006), (28, 819290), (35, 655432), (40, 573503), (56, 409645), (70, 327716), (140, 163858), (280, 81929)]