2020125558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:598

約数の個数: 128

約数和(自身を含む): 4812825600

約数和(自身を除く): 2792700042

約数列:

[1, 2, 3, 6, 11, 22, 23, 29, 33, 46, 58, 66, 69, 87, 109, 138, 174, 218, 253, 319, 327, 421, 506, 638, 654, 667, 759, 842, 957, 1199, 1263, 1334, 1518, 1914, 2001, 2398, 2507, 2526, 3161, 3597, 4002, 4631, 5014, 6322, 7194, 7337, 7521, 9262, 9483, 9683, 12209, 13893, 14674, 15042, 18966, 19366, 22011, 24418, 27577, 27786, 29049, 34771, 36627, 44022, 45889, 55154, 58098, 69542, 72703, 73254, 82731, 91778, 104313, 106513, 134299, 137667, 145406, 165462, 208626, 213026, 218109, 268598, 275334, 280807, 319539, 402897, 436218, 504779, 561614, 639078, 799733, 805794, 842421, 1009558, 1055447, 1330781, 1514337, 1599466, 1684842, 2110894, 2399199, 2661562, 3028674, 3088877, 3166341, 3992343, 4798398, 6177754, 6332682, 7984686, 9266631, 11609917, 14638591, 18533262, 23219834, 29277182, 30607963, 34829751, 43915773, 61215926, 69659502, 87831546, 91823889, 183647778, 336687593, 673375186, 1010062779, 2020125558]

約数ペア:

[(1, 2020125558), (2, 1010062779), (3, 673375186), (6, 336687593), (11, 183647778), (22, 91823889), (23, 87831546), (29, 69659502), (33, 61215926), (46, 43915773), (58, 34829751), (66, 30607963), (69, 29277182), (87, 23219834), (109, 18533262), (138, 14638591), (174, 11609917), (218, 9266631), (253, 7984686), (319, 6332682), (327, 6177754), (421, 4798398), (506, 3992343), (638, 3166341), (654, 3088877), (667, 3028674), (759, 2661562), (842, 2399199), (957, 2110894), (1199, 1684842), (1263, 1599466), (1334, 1514337), (1518, 1330781), (1914, 1055447), (2001, 1009558), (2398, 842421), (2507, 805794), (2526, 799733), (3161, 639078), (3597, 561614), (4002, 504779), (4631, 436218), (5014, 402897), (6322, 319539), (7194, 280807), (7337, 275334), (7521, 268598), (9262, 218109), (9483, 213026), (9683, 208626), (12209, 165462), (13893, 145406), (14674, 137667), (15042, 134299), (18966, 106513), (19366, 104313), (22011, 91778), (24418, 82731), (27577, 73254), (27786, 72703), (29049, 69542), (34771, 58098), (36627, 55154), (44022, 45889)]