27001720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5153}}^1$

素因数の和:5295

約数の個数: 32

約数和(自身を含む): 61229520

約数和(自身を除く): 34227800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5153, 5240, 10306, 20612, 25765, 41224, 51530, 103060, 206120, 675043, 1350086, 2700172, 3375215, 5400344, 6750430, 13500860, 27001720]

約数ペア:

[(1, 27001720), (2, 13500860), (4, 6750430), (5, 5400344), (8, 3375215), (10, 2700172), (20, 1350086), (40, 675043), (131, 206120), (262, 103060), (524, 51530), (655, 41224), (1048, 25765), (1310, 20612), (2620, 10306), (5153, 5240)]