13470140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16427}}^1$

素因数の和:16477

約数の個数: 24

約数和(自身を含む): 28978992

約数和(自身を除く): 15508852

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16427, 32854, 65708, 82135, 164270, 328540, 673507, 1347014, 2694028, 3367535, 6735070, 13470140]

約数ペア:

[(1, 13470140), (2, 6735070), (4, 3367535), (5, 2694028), (10, 1347014), (20, 673507), (41, 328540), (82, 164270), (164, 82135), (205, 65708), (410, 32854), (820, 16427)]