2038820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14563}}^1$

素因数の和:14579

約数の個数: 24

約数和(自身を含む): 4893504

約数和(自身を除く): 2854684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14563, 29126, 58252, 72815, 101941, 145630, 203882, 291260, 407764, 509705, 1019410, 2038820]

約数ペア:

[(1, 2038820), (2, 1019410), (4, 509705), (5, 407764), (7, 291260), (10, 203882), (14, 145630), (20, 101941), (28, 72815), (35, 58252), (70, 29126), (140, 14563)]