3121620.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{12959}}^1$

素因数の和:13149

約数の個数: 32

約数和(自身を含む): 209952000

約数和(自身を除く): 117165560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 12959, 25918, 51836, 64795, 103672, 129590, 259180, 518360, 2319661, 4639322, 9278644, 11598305, 18557288, 23196610, 46393220, 92786440]

約数ペア:

[(1, 92786440), (2, 46393220), (4, 23196610), (5, 18557288), (8, 11598305), (10, 9278644), (20, 4639322), (40, 2319661), (179, 518360), (358, 259180), (716, 129590), (895, 103672), (1432, 64795), (1790, 51836), (3580, 25918), (7160, 12959)]