20165893140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{499403}}^1$

素因数の和:500088

約数の個数: 48

約数和(自身を含む): 56548513728

約数和(自身を除く): 36382620588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 673, 1346, 2019, 2692, 3365, 4038, 6730, 8076, 10095, 13460, 20190, 40380, 499403, 998806, 1498209, 1997612, 2497015, 2996418, 4994030, 5992836, 7491045, 9988060, 14982090, 29964180, 336098219, 672196438, 1008294657, 1344392876, 1680491095, 2016589314, 3360982190, 4033178628, 5041473285, 6721964380, 10082946570, 20165893140]

約数ペア:

[(1, 20165893140), (2, 10082946570), (3, 6721964380), (4, 5041473285), (5, 4033178628), (6, 3360982190), (10, 2016589314), (12, 1680491095), (15, 1344392876), (20, 1008294657), (30, 672196438), (60, 336098219), (673, 29964180), (1346, 14982090), (2019, 9988060), (2692, 7491045), (3365, 5992836), (4038, 4994030), (6730, 2996418), (8076, 2497015), (10095, 1997612), (13460, 1498209), (20190, 998806), (40380, 499403)]