2017644985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{8521}}^1$

素因数の和:8649

約数の個数: 32

約数和(自身を含む): 2650682880

約数和(自身を除く): 633037895

約数列:

[1, 5, 23, 29, 71, 115, 145, 355, 667, 1633, 2059, 3335, 8165, 8521, 10295, 42605, 47357, 195983, 236785, 247109, 604991, 979915, 1235545, 3024955, 5683507, 13914793, 17544739, 28417535, 69573965, 87723695, 403528997, 2017644985]

約数ペア:

[(1, 2017644985), (5, 403528997), (23, 87723695), (29, 69573965), (71, 28417535), (115, 17544739), (145, 13914793), (355, 5683507), (667, 3024955), (1633, 1235545), (2059, 979915), (3335, 604991), (8165, 247109), (8521, 236785), (10295, 195983), (42605, 47357)]