10121240

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{631}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 22865760

約数和(自身を除く): 12744520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 631, 802, 1262, 1604, 2005, 2524, 3155, 3208, 4010, 5048, 6310, 8020, 12620, 16040, 25240, 253031, 506062, 1012124, 1265155, 2024248, 2530310, 5060620, 10121240]

約数ペア:

[(1, 10121240), (2, 5060620), (4, 2530310), (5, 2024248), (8, 1265155), (10, 1012124), (20, 506062), (40, 253031), (401, 25240), (631, 16040), (802, 12620), (1262, 8020), (1604, 6310), (2005, 5048), (2524, 4010), (3155, 3208)]