27201980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104623}}^1$

素因数の和:104645

約数の個数: 24

約数和(自身を含む): 61518912

約数和(自身を除く): 34316932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 104623, 209246, 418492, 523115, 1046230, 1360099, 2092460, 2720198, 5440396, 6800495, 13600990, 27201980]

約数ペア:

[(1, 27201980), (2, 13600990), (4, 6800495), (5, 5440396), (10, 2720198), (13, 2092460), (20, 1360099), (26, 1046230), (52, 523115), (65, 418492), (130, 209246), (260, 104623)]