24782020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39971}}^1$

素因数の和:40011

約数の個数: 24

約数和(自身を含む): 53722368

約数和(自身を除く): 28940348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 39971, 79942, 159884, 199855, 399710, 799420, 1239101, 2478202, 4956404, 6195505, 12391010, 24782020]

約数ペア:

[(1, 24782020), (2, 12391010), (4, 6195505), (5, 4956404), (10, 2478202), (20, 1239101), (31, 799420), (62, 399710), (124, 199855), (155, 159884), (310, 79942), (620, 39971)]