20211330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8117}}^1$

素因数の和:8210

約数の個数: 32

約数和(自身を含む): 49097664

約数和(自身を除く): 28886334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8117, 16234, 24351, 40585, 48702, 81170, 121755, 243510, 673711, 1347422, 2021133, 3368555, 4042266, 6737110, 10105665, 20211330]

約数ペア:

[(1, 20211330), (2, 10105665), (3, 6737110), (5, 4042266), (6, 3368555), (10, 2021133), (15, 1347422), (30, 673711), (83, 243510), (166, 121755), (249, 81170), (415, 48702), (498, 40585), (830, 24351), (1245, 16234), (2490, 8117)]