966809980

素因数分解:

$2^2\times 5^1\times {\mathrm{4243}}^1\times {\mathrm{11393}}^1$

素因数の和:15645

約数の個数: 24

約数和(自身を含む): 2030957712

約数和(自身を除く): 1064147732

約数列:

[1, 2, 4, 5, 10, 20, 4243, 8486, 11393, 16972, 21215, 22786, 42430, 45572, 56965, 84860, 113930, 227860, 48340499, 96680998, 193361996, 241702495, 483404990, 966809980]

約数ペア:

[(1, 966809980), (2, 483404990), (4, 241702495), (5, 193361996), (10, 96680998), (20, 48340499), (4243, 227860), (8486, 113930), (11393, 84860), (16972, 56965), (21215, 45572), (22786, 42430)]