260573860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317773}}^1$

素因数の和:317823

約数の個数: 24

約数和(自身を含む): 560553336

約数和(自身を除く): 299979476

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 317773, 635546, 1271092, 1588865, 3177730, 6355460, 13028693, 26057386, 52114772, 65143465, 130286930, 260573860]

約数ペア:

[(1, 260573860), (2, 130286930), (4, 65143465), (5, 52114772), (10, 26057386), (20, 13028693), (41, 6355460), (82, 3177730), (164, 1588865), (205, 1271092), (410, 635546), (820, 317773)]