804549980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3094423}}^1$

素因数の和:3094445

約数の個数: 24

約数和(自身を含む): 1819521312

約数和(自身を除く): 1014971332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3094423, 6188846, 12377692, 15472115, 30944230, 40227499, 61888460, 80454998, 160909996, 201137495, 402274990, 804549980]

約数ペア:

[(1, 804549980), (2, 402274990), (4, 201137495), (5, 160909996), (10, 80454998), (13, 61888460), (20, 40227499), (26, 30944230), (52, 15472115), (65, 12377692), (130, 6188846), (260, 3094423)]