10216780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{72977}}^1$

素因数の和:72993

約数の個数: 24

約数和(自身を含む): 24520608

約数和(自身を除く): 14303828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 72977, 145954, 291908, 364885, 510839, 729770, 1021678, 1459540, 2043356, 2554195, 5108390, 10216780]

約数ペア:

[(1, 10216780), (2, 5108390), (4, 2554195), (5, 2043356), (7, 1459540), (10, 1021678), (14, 729770), (20, 510839), (28, 364885), (35, 291908), (70, 145954), (140, 72977)]