2021855710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1255811}}^1$

素因数の和:1255848

約数の個数: 32

約数和(自身を含む): 4340086272

約数和(自身を除く): 2318230562

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 1255811, 2511622, 6279055, 8790677, 12558110, 17581354, 28883653, 43953385, 57767306, 87906770, 144418265, 202185571, 288836530, 404371142, 1010927855, 2021855710]

約数ペア:

[(1, 2021855710), (2, 1010927855), (5, 404371142), (7, 288836530), (10, 202185571), (14, 144418265), (23, 87906770), (35, 57767306), (46, 43953385), (70, 28883653), (115, 17581354), (161, 12558110), (230, 8790677), (322, 6279055), (805, 2511622), (1610, 1255811)]