84849980

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{3011}}^1$

素因数の和:4429

約数の個数: 24

約数和(自身を含む): 178370640

約数和(自身を除く): 93520660

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2818, 3011, 5636, 6022, 7045, 12044, 14090, 15055, 28180, 30110, 60220, 4242499, 8484998, 16969996, 21212495, 42424990, 84849980]

約数ペア:

[(1, 84849980), (2, 42424990), (4, 21212495), (5, 16969996), (10, 8484998), (20, 4242499), (1409, 60220), (2818, 30110), (3011, 28180), (5636, 15055), (6022, 14090), (7045, 12044)]