20162288405

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{5477}}^1$

素因数の和:5798

約数の個数: 64

約数和(自身を含む): 30669788160

約数和(自身を除く): 10507499755

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 269, 391, 595, 805, 1345, 1883, 1955, 2737, 4573, 5477, 6187, 9415, 13685, 22865, 27385, 30935, 32011, 38339, 43309, 93109, 105179, 125971, 160055, 191695, 216545, 465545, 525895, 629855, 651763, 736253, 881797, 1473313, 2141507, 3258815, 3681265, 4408985, 7366565, 10313191, 10707535, 14990549, 25046321, 33886199, 51565955, 74952745, 125231605, 169430995, 175324247, 237203393, 576065383, 876621235, 1186016965, 2880326915, 4032457681, 20162288405]

約数ペア:

[(1, 20162288405), (5, 4032457681), (7, 2880326915), (17, 1186016965), (23, 876621235), (35, 576065383), (85, 237203393), (115, 175324247), (119, 169430995), (161, 125231605), (269, 74952745), (391, 51565955), (595, 33886199), (805, 25046321), (1345, 14990549), (1883, 10707535), (1955, 10313191), (2737, 7366565), (4573, 4408985), (5477, 3681265), (6187, 3258815), (9415, 2141507), (13685, 1473313), (22865, 881797), (27385, 736253), (30935, 651763), (32011, 629855), (38339, 525895), (43309, 465545), (93109, 216545), (105179, 191695), (125971, 160055)]