2087029240

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{63397}}^1$

素因数の和:64231

約数の個数: 32

約数和(自身を含む): 4701595680

約数和(自身を除く): 2614566440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 3292, 4115, 6584, 8230, 16460, 32920, 63397, 126794, 253588, 316985, 507176, 633970, 1267940, 2535880, 52175731, 104351462, 208702924, 260878655, 417405848, 521757310, 1043514620, 2087029240]

約数ペア:

[(1, 2087029240), (2, 1043514620), (4, 521757310), (5, 417405848), (8, 260878655), (10, 208702924), (20, 104351462), (40, 52175731), (823, 2535880), (1646, 1267940), (3292, 633970), (4115, 507176), (6584, 316985), (8230, 253588), (16460, 126794), (32920, 63397)]