20178653070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16405409}}^1$

素因数の和:16405460

約数の個数: 32

約数和(自身を含む): 49609959840

約数和(自身を除く): 29431306770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16405409, 32810818, 49216227, 82027045, 98432454, 164054090, 246081135, 492162270, 672621769, 1345243538, 2017865307, 3363108845, 4035730614, 6726217690, 10089326535, 20178653070]

約数ペア:

[(1, 20178653070), (2, 10089326535), (3, 6726217690), (5, 4035730614), (6, 3363108845), (10, 2017865307), (15, 1345243538), (30, 672621769), (41, 492162270), (82, 246081135), (123, 164054090), (205, 98432454), (246, 82027045), (410, 49216227), (615, 32810818), (1230, 16405409)]