1660434770

素因数分解:

$2^1\times 5^1\times {\mathrm{8389}}^1\times {\mathrm{19793}}^1$

素因数の和:28189

約数の個数: 16

約数和(自身を含む): 2989289880

約数和(自身を除く): 1328855110

約数列:

[1, 2, 5, 10, 8389, 16778, 19793, 39586, 41945, 83890, 98965, 197930, 166043477, 332086954, 830217385, 1660434770]

約数ペア:

[(1, 1660434770), (2, 830217385), (5, 332086954), (10, 166043477), (8389, 197930), (16778, 98965), (19793, 83890), (39586, 41945)]