1682140

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 3562272

約数和(自身を除く): 1880132

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 557, 604, 755, 1114, 1510, 2228, 2785, 3020, 5570, 11140, 84107, 168214, 336428, 420535, 841070, 1682140]

約数ペア:

[(1, 1682140), (2, 841070), (4, 420535), (5, 336428), (10, 168214), (20, 84107), (151, 11140), (302, 5570), (557, 3020), (604, 2785), (755, 2228), (1114, 1510)]