13800220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{98573}}^1$

素因数の和:98589

約数の個数: 24

約数和(自身を含む): 33120864

約数和(自身を除く): 19320644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 98573, 197146, 394292, 492865, 690011, 985730, 1380022, 1971460, 2760044, 3450055, 6900110, 13800220]

約数ペア:

[(1, 13800220), (2, 6900110), (4, 3450055), (5, 2760044), (7, 1971460), (10, 1380022), (14, 985730), (20, 690011), (28, 492865), (35, 394292), (70, 197146), (140, 98573)]