31460757980

素因数分解:

$2^2\times 5^1\times {\mathrm{4157}}^1\times {\mathrm{378407}}^1$

素因数の和:382573

約数の個数: 24

約数和(自身を含む): 66083659488

約数和(自身を除く): 34622901508

約数列:

[1, 2, 4, 5, 10, 20, 4157, 8314, 16628, 20785, 41570, 83140, 378407, 756814, 1513628, 1892035, 3784070, 7568140, 1573037899, 3146075798, 6292151596, 7865189495, 15730378990, 31460757980]

約数ペア:

[(1, 31460757980), (2, 15730378990), (4, 7865189495), (5, 6292151596), (10, 3146075798), (20, 1573037899), (4157, 7568140), (8314, 3784070), (16628, 1892035), (20785, 1513628), (41570, 756814), (83140, 378407)]