1000220705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{1163}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 1381155840

約数和(自身を除く): 380935135

約数列:

[1, 5, 11, 19, 55, 95, 209, 823, 1045, 1163, 4115, 5815, 9053, 12793, 15637, 22097, 45265, 63965, 78185, 110485, 172007, 243067, 860035, 957149, 1215335, 4785745, 10528639, 18185831, 52643195, 90929155, 200044141, 1000220705]

約数ペア:

[(1, 1000220705), (5, 200044141), (11, 90929155), (19, 52643195), (55, 18185831), (95, 10528639), (209, 4785745), (823, 1215335), (1045, 957149), (1163, 860035), (4115, 243067), (5815, 172007), (9053, 110485), (12793, 78185), (15637, 63965), (22097, 45265)]