20077543570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{354539}}^1$

素因数の和:355362

約数の個数: 32

約数和(自身を含む): 41353545600

約数和(自身を除く): 21276002030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 809, 1618, 4045, 5663, 8090, 11326, 28315, 56630, 354539, 709078, 1772695, 2481773, 3545390, 4963546, 12408865, 24817730, 286822051, 573644102, 1434110255, 2007754357, 2868220510, 4015508714, 10038771785, 20077543570]

約数ペア:

[(1, 20077543570), (2, 10038771785), (5, 4015508714), (7, 2868220510), (10, 2007754357), (14, 1434110255), (35, 573644102), (70, 286822051), (809, 24817730), (1618, 12408865), (4045, 4963546), (5663, 3545390), (8090, 2481773), (11326, 1772695), (28315, 709078), (56630, 354539)]