1057087720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2032861}}^1$

素因数の和:2032885

約数の個数: 32

約数和(自身を含む): 2561406120

約数和(自身を除く): 1504318400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2032861, 4065722, 8131444, 10164305, 16262888, 20328610, 26427193, 40657220, 52854386, 81314440, 105708772, 132135965, 211417544, 264271930, 528543860, 1057087720]

約数ペア:

[(1, 1057087720), (2, 528543860), (4, 264271930), (5, 211417544), (8, 132135965), (10, 105708772), (13, 81314440), (20, 52854386), (26, 40657220), (40, 26427193), (52, 20328610), (65, 16262888), (104, 10164305), (130, 8131444), (260, 4065722), (520, 2032861)]