2005142770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{67219}}^1$

素因数の和:67402

約数の個数: 32

約数和(自身を含む): 3823473600

約数和(自身を除く): 1818330830

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2983, 5966, 14915, 29830, 67219, 134438, 336095, 672190, 1277161, 2554322, 6385805, 10553383, 12771610, 21106766, 52766915, 105533830, 200514277, 401028554, 1002571385, 2005142770]

約数ペア:

[(1, 2005142770), (2, 1002571385), (5, 401028554), (10, 200514277), (19, 105533830), (38, 52766915), (95, 21106766), (157, 12771610), (190, 10553383), (314, 6385805), (785, 2554322), (1570, 1277161), (2983, 672190), (5966, 336095), (14915, 134438), (29830, 67219)]