2203460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15739}}^1$

素因数の和:15755

約数の個数: 24

約数和(自身を含む): 5288640

約数和(自身を除く): 3085180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15739, 31478, 62956, 78695, 110173, 157390, 220346, 314780, 440692, 550865, 1101730, 2203460]

約数ペア:

[(1, 2203460), (2, 1101730), (4, 550865), (5, 440692), (7, 314780), (10, 220346), (14, 157390), (20, 110173), (28, 78695), (35, 62956), (70, 31478), (140, 15739)]