19615692440

素因数分解:

$2^3\times 5^1\times {\mathrm{2069}}^1\times {\mathrm{237019}}^1$

素因数の和:239099

約数の個数: 32

約数和(自身を含む): 44156826000

約数和(自身を除く): 24541133560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2069, 4138, 8276, 10345, 16552, 20690, 41380, 82760, 237019, 474038, 948076, 1185095, 1896152, 2370190, 4740380, 9480760, 490392311, 980784622, 1961569244, 2451961555, 3923138488, 4903923110, 9807846220, 19615692440]

約数ペア:

[(1, 19615692440), (2, 9807846220), (4, 4903923110), (5, 3923138488), (8, 2451961555), (10, 1961569244), (20, 980784622), (40, 490392311), (2069, 9480760), (4138, 4740380), (8276, 2370190), (10345, 1896152), (16552, 1185095), (20690, 948076), (41380, 474038), (82760, 237019)]