8775020

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{811}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 18484368

約数和(自身を除く): 9709348

約数列:

[1, 2, 4, 5, 10, 20, 541, 811, 1082, 1622, 2164, 2705, 3244, 4055, 5410, 8110, 10820, 16220, 438751, 877502, 1755004, 2193755, 4387510, 8775020]

約数ペア:

[(1, 8775020), (2, 4387510), (4, 2193755), (5, 1755004), (10, 877502), (20, 438751), (541, 16220), (811, 10820), (1082, 8110), (1622, 5410), (2164, 4055), (2705, 3244)]