13065260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 30519552

約数和(自身を除く): 17454292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 1621, 2015, 3242, 4030, 6484, 8060, 8105, 16210, 21073, 32420, 42146, 50251, 84292, 100502, 105365, 201004, 210730, 251255, 421460, 502510, 653263, 1005020, 1306526, 2613052, 3266315, 6532630, 13065260]

約数ペア:

[(1, 13065260), (2, 6532630), (4, 3266315), (5, 2613052), (10, 1306526), (13, 1005020), (20, 653263), (26, 502510), (31, 421460), (52, 251255), (62, 210730), (65, 201004), (124, 105365), (130, 100502), (155, 84292), (260, 50251), (310, 42146), (403, 32420), (620, 21073), (806, 16210), (1612, 8105), (1621, 8060), (2015, 6484), (3242, 4030)]