102655220

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{3607}}^1$

素因数の和:5039

約数の個数: 24

約数和(自身を含む): 215787264

約数和(自身を除く): 113132044

約数列:

[1, 2, 4, 5, 10, 20, 1423, 2846, 3607, 5692, 7115, 7214, 14230, 14428, 18035, 28460, 36070, 72140, 5132761, 10265522, 20531044, 25663805, 51327610, 102655220]

約数ペア:

[(1, 102655220), (2, 51327610), (4, 25663805), (5, 20531044), (10, 10265522), (20, 5132761), (1423, 72140), (2846, 36070), (3607, 28460), (5692, 18035), (7115, 14428), (7214, 14230)]