61262020

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{2971}}^1$

素因数の和:4011

約数の個数: 24

約数和(自身を含む): 128818368

約数和(自身を除く): 67556348

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 2971, 4124, 5155, 5942, 10310, 11884, 14855, 20620, 29710, 59420, 3063101, 6126202, 12252404, 15315505, 30631010, 61262020]

約数ペア:

[(1, 61262020), (2, 30631010), (4, 15315505), (5, 12252404), (10, 6126202), (20, 3063101), (1031, 59420), (2062, 29710), (2971, 20620), (4124, 14855), (5155, 11884), (5942, 10310)]