1963716940

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{706373}}^1$

素因数の和:706521

約数の個数: 24

約数和(自身を含む): 4153479120

約数和(自身を除く): 2189762180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 706373, 1412746, 2825492, 3531865, 7063730, 14127460, 98185847, 196371694, 392743388, 490929235, 981858470, 1963716940]

約数ペア:

[(1, 1963716940), (2, 981858470), (4, 490929235), (5, 392743388), (10, 196371694), (20, 98185847), (139, 14127460), (278, 7063730), (556, 3531865), (695, 2825492), (1390, 1412746), (2780, 706373)]