980733460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7005239}}^1$

素因数の和:7005255

約数の個数: 24

約数和(自身を含む): 2353760640

約数和(自身を除く): 1373027180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7005239, 14010478, 28020956, 35026195, 49036673, 70052390, 98073346, 140104780, 196146692, 245183365, 490366730, 980733460]

約数ペア:

[(1, 980733460), (2, 490366730), (4, 245183365), (5, 196146692), (7, 140104780), (10, 98073346), (14, 70052390), (20, 49036673), (28, 35026195), (35, 28020956), (70, 14010478), (140, 7005239)]