10730020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{10949}}^1$

素因数の和:10972

約数の個数: 36

約数和(自身を含む): 26214300

約数和(自身を除く): 15484280

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 10949, 21898, 43796, 54745, 76643, 109490, 153286, 218980, 306572, 383215, 536501, 766430, 1073002, 1532860, 2146004, 2682505, 5365010, 10730020]

約数ペア:

[(1, 10730020), (2, 5365010), (4, 2682505), (5, 2146004), (7, 1532860), (10, 1073002), (14, 766430), (20, 536501), (28, 383215), (35, 306572), (49, 218980), (70, 153286), (98, 109490), (140, 76643), (196, 54745), (245, 43796), (490, 21898), (980, 10949)]