1330973420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9506953}}^1$

素因数の和:9506969

約数の個数: 24

約数和(自身を含む): 3194336544

約数和(自身を除く): 1863363124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9506953, 19013906, 38027812, 47534765, 66548671, 95069530, 133097342, 190139060, 266194684, 332743355, 665486710, 1330973420]

約数ペア:

[(1, 1330973420), (2, 665486710), (4, 332743355), (5, 266194684), (7, 190139060), (10, 133097342), (14, 95069530), (20, 66548671), (28, 47534765), (35, 38027812), (70, 19013906), (140, 9506953)]