12936840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15401}}^1$

素因数の和:15422

約数の個数: 64

約数和(自身を含む): 44357760

約数和(自身を除く): 31420920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15401, 30802, 46203, 61604, 77005, 92406, 107807, 123208, 154010, 184812, 215614, 231015, 308020, 323421, 369624, 431228, 462030, 539035, 616040, 646842, 862456, 924060, 1078070, 1293684, 1617105, 1848120, 2156140, 2587368, 3234210, 4312280, 6468420, 12936840]

約数ペア:

[(1, 12936840), (2, 6468420), (3, 4312280), (4, 3234210), (5, 2587368), (6, 2156140), (7, 1848120), (8, 1617105), (10, 1293684), (12, 1078070), (14, 924060), (15, 862456), (20, 646842), (21, 616040), (24, 539035), (28, 462030), (30, 431228), (35, 369624), (40, 323421), (42, 308020), (56, 231015), (60, 215614), (70, 184812), (84, 154010), (105, 123208), (120, 107807), (140, 92406), (168, 77005), (210, 61604), (280, 46203), (420, 30802), (840, 15401)]