2021158510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{112349}}^1$

素因数の和:112620

約数の個数: 32

約数和(自身を含む): 4174027200

約数和(自身を除く): 2152868690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 8995, 17990, 112349, 224698, 561745, 786443, 1123490, 1572886, 3932215, 7864430, 28873693, 57747386, 144368465, 202115851, 288736930, 404231702, 1010579255, 2021158510]

約数ペア:

[(1, 2021158510), (2, 1010579255), (5, 404231702), (7, 288736930), (10, 202115851), (14, 144368465), (35, 57747386), (70, 28873693), (257, 7864430), (514, 3932215), (1285, 1572886), (1799, 1123490), (2570, 786443), (3598, 561745), (8995, 224698), (17990, 112349)]