42783020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{305593}}^1$

素因数の和:305609

約数の個数: 24

約数和(自身を含む): 102679584

約数和(自身を除く): 59896564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 305593, 611186, 1222372, 1527965, 2139151, 3055930, 4278302, 6111860, 8556604, 10695755, 21391510, 42783020]

約数ペア:

[(1, 42783020), (2, 21391510), (4, 10695755), (5, 8556604), (7, 6111860), (10, 4278302), (14, 3055930), (20, 2139151), (28, 1527965), (35, 1222372), (70, 611186), (140, 305593)]