2007696970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{15149}}^1$

素因数の和:15642

約数の個数: 32

約数和(自身を含む): 3746898000

約数和(自身を除く): 1739201030

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 457, 914, 2285, 4570, 13253, 15149, 26506, 30298, 66265, 75745, 132530, 151490, 439321, 878642, 2196605, 4393210, 6923093, 13846186, 34615465, 69230930, 200769697, 401539394, 1003848485, 2007696970]

約数ペア:

[(1, 2007696970), (2, 1003848485), (5, 401539394), (10, 200769697), (29, 69230930), (58, 34615465), (145, 13846186), (290, 6923093), (457, 4393210), (914, 2196605), (2285, 878642), (4570, 439321), (13253, 151490), (15149, 132530), (26506, 75745), (30298, 66265)]