2021623930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{162119}}^1$

素因数の和:162198

約数の個数: 32

約数和(自身を含む): 3851971200

約数和(自身を除く): 1830347270

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235, 12470, 162119, 324238, 810595, 1621190, 4701451, 6971117, 9402902, 13942234, 23507255, 34855585, 47014510, 69711170, 202162393, 404324786, 1010811965, 2021623930]

約数ペア:

[(1, 2021623930), (2, 1010811965), (5, 404324786), (10, 202162393), (29, 69711170), (43, 47014510), (58, 34855585), (86, 23507255), (145, 13942234), (215, 9402902), (290, 6971117), (430, 4701451), (1247, 1621190), (2494, 810595), (6235, 324238), (12470, 162119)]