20164062065

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{3253}}^1$

素因数の和:3522

約数の個数: 64

約数和(自身を含む): 29688975360

約数和(自身を除く): 9524913295

約数列:

[1, 5, 7, 29, 31, 35, 145, 155, 197, 203, 217, 899, 985, 1015, 1085, 1379, 3253, 4495, 5713, 6107, 6293, 6895, 16265, 22771, 28565, 30535, 31465, 39991, 42749, 94337, 100843, 113855, 177103, 199955, 213745, 471685, 504215, 640841, 660359, 705901, 885515, 1239721, 2924447, 3204205, 3301795, 3529505, 4485887, 6198605, 14622235, 18584389, 19866071, 20471129, 22429435, 92921945, 99330355, 102355645, 130090723, 139062497, 576116059, 650453615, 695312485, 2880580295, 4032812413, 20164062065]

約数ペア:

[(1, 20164062065), (5, 4032812413), (7, 2880580295), (29, 695312485), (31, 650453615), (35, 576116059), (145, 139062497), (155, 130090723), (197, 102355645), (203, 99330355), (217, 92921945), (899, 22429435), (985, 20471129), (1015, 19866071), (1085, 18584389), (1379, 14622235), (3253, 6198605), (4495, 4485887), (5713, 3529505), (6107, 3301795), (6293, 3204205), (6895, 2924447), (16265, 1239721), (22771, 885515), (28565, 705901), (30535, 660359), (31465, 640841), (39991, 504215), (42749, 471685), (94337, 213745), (100843, 199955), (113855, 177103)]