9780120770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{807607}}^1$

素因数の和:807794

約数の個数: 32

約数和(自身を含む): 20235426048

約数和(自身を除く): 10455305278

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 6055, 12110, 807607, 1615214, 4038035, 5653249, 8076070, 11306498, 28266245, 56532490, 139716011, 279432022, 698580055, 978012077, 1397160110, 1956024154, 4890060385, 9780120770]

約数ペア:

[(1, 9780120770), (2, 4890060385), (5, 1956024154), (7, 1397160110), (10, 978012077), (14, 698580055), (35, 279432022), (70, 139716011), (173, 56532490), (346, 28266245), (865, 11306498), (1211, 8076070), (1730, 5653249), (2422, 4038035), (6055, 1615214), (12110, 807607)]