5280761980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20310623}}^1$

素因数の和:20310645

約数の個数: 24

約数和(自身を含む): 11942646912

約数和(自身を除く): 6661884932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20310623, 40621246, 81242492, 101553115, 203106230, 264038099, 406212460, 528076198, 1056152396, 1320190495, 2640380990, 5280761980]

約数ペア:

[(1, 5280761980), (2, 2640380990), (4, 1320190495), (5, 1056152396), (10, 528076198), (13, 406212460), (20, 264038099), (26, 203106230), (52, 101553115), (65, 81242492), (130, 40621246), (260, 20310623)]