2420708840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1373}}^1\times {\mathrm{4007}}^1$

素因数の和:5402

約数の個数: 64

約数和(自身を含む): 5947551360

約数和(自身を除く): 3526842520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1373, 2746, 4007, 5492, 6865, 8014, 10984, 13730, 15103, 16028, 20035, 27460, 30206, 32056, 40070, 44077, 54920, 60412, 75515, 80140, 88154, 120824, 151030, 160280, 176308, 220385, 302060, 352616, 440770, 604120, 881540, 1763080, 5501611, 11003222, 22006444, 27508055, 44012888, 55016110, 60517721, 110032220, 121035442, 220064440, 242070884, 302588605, 484141768, 605177210, 1210354420, 2420708840]

約数ペア:

[(1, 2420708840), (2, 1210354420), (4, 605177210), (5, 484141768), (8, 302588605), (10, 242070884), (11, 220064440), (20, 121035442), (22, 110032220), (40, 60517721), (44, 55016110), (55, 44012888), (88, 27508055), (110, 22006444), (220, 11003222), (440, 5501611), (1373, 1763080), (2746, 881540), (4007, 604120), (5492, 440770), (6865, 352616), (8014, 302060), (10984, 220385), (13730, 176308), (15103, 160280), (16028, 151030), (20035, 120824), (27460, 88154), (30206, 80140), (32056, 75515), (40070, 60412), (44077, 54920)]