2015383780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3250619}}^1$

素因数の和:3250659

約数の個数: 24

約数和(自身を含む): 4368833280

約数和(自身を除く): 2353449500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3250619, 6501238, 13002476, 16253095, 32506190, 65012380, 100769189, 201538378, 403076756, 503845945, 1007691890, 2015383780]

約数ペア:

[(1, 2015383780), (2, 1007691890), (4, 503845945), (5, 403076756), (10, 201538378), (20, 100769189), (31, 65012380), (62, 32506190), (124, 16253095), (155, 13002476), (310, 6501238), (620, 3250619)]