26206940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14723}}^1$

素因数の和:14821

約数の個数: 24

約数和(自身を含む): 55656720

約数和(自身を除く): 29449780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 14723, 29446, 58892, 73615, 147230, 294460, 1310347, 2620694, 5241388, 6551735, 13103470, 26206940]

約数ペア:

[(1, 26206940), (2, 13103470), (4, 6551735), (5, 5241388), (10, 2620694), (20, 1310347), (89, 294460), (178, 147230), (356, 73615), (445, 58892), (890, 29446), (1780, 14723)]