2021001806

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1\times {\mathrm{509}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 3140074080

約数和(自身を除く): 1119072274

約数列:

[1, 2, 43, 86, 137, 274, 337, 509, 674, 1018, 5891, 11782, 14491, 21887, 28982, 43774, 46169, 69733, 92338, 139466, 171533, 343066, 1985267, 2998519, 3970534, 5997038, 7375919, 14751838, 23500021, 47000042, 1010500903, 2021001806]

約数ペア:

[(1, 2021001806), (2, 1010500903), (43, 47000042), (86, 23500021), (137, 14751838), (274, 7375919), (337, 5997038), (509, 3970534), (674, 2998519), (1018, 1985267), (5891, 343066), (11782, 171533), (14491, 139466), (21887, 92338), (28982, 69733), (43774, 46169)]