2018859340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{770557}}^1$

素因数の和:770697

約数の個数: 24

約数和(自身を含む): 4271973552

約数和(自身を除く): 2253114212

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 770557, 1541114, 3082228, 3852785, 7705570, 15411140, 100942967, 201885934, 403771868, 504714835, 1009429670, 2018859340]

約数ペア:

[(1, 2018859340), (2, 1009429670), (4, 504714835), (5, 403771868), (10, 201885934), (20, 100942967), (131, 15411140), (262, 7705570), (524, 3852785), (655, 3082228), (1310, 1541114), (2620, 770557)]