10928840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21017}}^1$

素因数の和:21041

約数の個数: 32

約数和(自身を含む): 26482680

約数和(自身を除く): 15553840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21017, 42034, 84068, 105085, 168136, 210170, 273221, 420340, 546442, 840680, 1092884, 1366105, 2185768, 2732210, 5464420, 10928840]

約数ペア:

[(1, 10928840), (2, 5464420), (4, 2732210), (5, 2185768), (8, 1366105), (10, 1092884), (13, 840680), (20, 546442), (26, 420340), (40, 273221), (52, 210170), (65, 168136), (104, 105085), (130, 84068), (260, 42034), (520, 21017)]