16738820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{119563}}^1$

素因数の和:119579

約数の個数: 24

約数和(自身を含む): 40173504

約数和(自身を除く): 23434684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 119563, 239126, 478252, 597815, 836941, 1195630, 1673882, 2391260, 3347764, 4184705, 8369410, 16738820]

約数ペア:

[(1, 16738820), (2, 8369410), (4, 4184705), (5, 3347764), (7, 2391260), (10, 1673882), (14, 1195630), (20, 836941), (28, 597815), (35, 478252), (70, 239126), (140, 119563)]