20160473465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{146563}}^1$

素因数の和:146681

約数の個数: 32

約数和(自身を含む): 27478991232

約数和(自身を除く): 7318517767

約数列:

[1, 5, 11, 41, 55, 61, 205, 305, 451, 671, 2255, 2501, 3355, 12505, 27511, 137555, 146563, 732815, 1612193, 6009083, 8060965, 8940343, 30045415, 44701715, 66099913, 98343773, 330499565, 366554063, 491718865, 1832770315, 4032094693, 20160473465]

約数ペア:

[(1, 20160473465), (5, 4032094693), (11, 1832770315), (41, 491718865), (55, 366554063), (61, 330499565), (205, 98343773), (305, 66099913), (451, 44701715), (671, 30045415), (2255, 8940343), (2501, 8060965), (3355, 6009083), (12505, 1612193), (27511, 732815), (137555, 146563)]