1142175220

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{84857}}^1$

素因数の和:85539

約数の個数: 24

約数和(自身を含む): 2402160264

約数和(自身を除く): 1259985044

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 3365, 6730, 13460, 84857, 169714, 339428, 424285, 848570, 1697140, 57108761, 114217522, 228435044, 285543805, 571087610, 1142175220]

約数ペア:

[(1, 1142175220), (2, 571087610), (4, 285543805), (5, 228435044), (10, 114217522), (20, 57108761), (673, 1697140), (1346, 848570), (2692, 424285), (3365, 339428), (6730, 169714), (13460, 84857)]