87223220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{623023}}^1$

素因数の和:623039

約数の個数: 24

約数和(自身を含む): 209336064

約数和(自身を除く): 122112844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 623023, 1246046, 2492092, 3115115, 4361161, 6230230, 8722322, 12460460, 17444644, 21805805, 43611610, 87223220]

約数ペア:

[(1, 87223220), (2, 43611610), (4, 21805805), (5, 17444644), (7, 12460460), (10, 8722322), (14, 6230230), (20, 4361161), (28, 3115115), (35, 2492092), (70, 1246046), (140, 623023)]