130652260

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{41609}}^1$

素因数の和:41775

約数の個数: 24

約数和(自身を含む): 276123960

約数和(自身を除く): 145471700

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 41609, 83218, 166436, 208045, 416090, 832180, 6532613, 13065226, 26130452, 32663065, 65326130, 130652260]

約数ペア:

[(1, 130652260), (2, 65326130), (4, 32663065), (5, 26130452), (10, 13065226), (20, 6532613), (157, 832180), (314, 416090), (628, 208045), (785, 166436), (1570, 83218), (3140, 41609)]