2080604178

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{819781}}^1$

素因数の和:819839

約数の個数: 32

約数和(自身を含む): 4721944320

約数和(自身を除く): 2641340142

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 819781, 1639562, 2459343, 4918686, 7378029, 14756058, 22134087, 38529707, 44268174, 77059414, 115589121, 231178242, 346767363, 693534726, 1040302089, 2080604178]

約数ペア:

[(1, 2080604178), (2, 1040302089), (3, 693534726), (6, 346767363), (9, 231178242), (18, 115589121), (27, 77059414), (47, 44268174), (54, 38529707), (94, 22134087), (141, 14756058), (282, 7378029), (423, 4918686), (846, 2459343), (1269, 1639562), (2538, 819781)]