3923688020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28026343}}^1$

素因数の和:28026359

約数の個数: 24

約数和(自身を含む): 9416851584

約数和(自身を除く): 5493163564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28026343, 56052686, 112105372, 140131715, 196184401, 280263430, 392368802, 560526860, 784737604, 980922005, 1961844010, 3923688020]

約数ペア:

[(1, 3923688020), (2, 1961844010), (4, 980922005), (5, 784737604), (7, 560526860), (10, 392368802), (14, 280263430), (20, 196184401), (28, 140131715), (35, 112105372), (70, 56052686), (140, 28026343)]