2026051240

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{386651}}^1$

素因数の和:386793

約数の個数: 32

約数和(自身を含む): 4593425760

約数和(自身を除く): 2567374520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 386651, 773302, 1546604, 1933255, 3093208, 3866510, 7733020, 15466040, 50651281, 101302562, 202605124, 253256405, 405210248, 506512810, 1013025620, 2026051240]

約数ペア:

[(1, 2026051240), (2, 1013025620), (4, 506512810), (5, 405210248), (8, 253256405), (10, 202605124), (20, 101302562), (40, 50651281), (131, 15466040), (262, 7733020), (524, 3866510), (655, 3093208), (1048, 1933255), (1310, 1546604), (2620, 773302), (5240, 386651)]