2008233080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{51599}}^1$

素因数の和:51756

約数の個数: 64

約数和(自身を含む): 5201280000

約数和(自身を除く): 3193046920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2780, 3892, 4865, 5560, 7784, 9730, 19460, 38920, 51599, 103198, 206396, 257995, 361193, 412792, 515990, 722386, 1031980, 1444772, 1805965, 2063960, 2889544, 3611930, 7172261, 7223860, 14344522, 14447720, 28689044, 35861305, 50205827, 57378088, 71722610, 100411654, 143445220, 200823308, 251029135, 286890440, 401646616, 502058270, 1004116540, 2008233080]

約数ペア:

[(1, 2008233080), (2, 1004116540), (4, 502058270), (5, 401646616), (7, 286890440), (8, 251029135), (10, 200823308), (14, 143445220), (20, 100411654), (28, 71722610), (35, 57378088), (40, 50205827), (56, 35861305), (70, 28689044), (139, 14447720), (140, 14344522), (278, 7223860), (280, 7172261), (556, 3611930), (695, 2889544), (973, 2063960), (1112, 1805965), (1390, 1444772), (1946, 1031980), (2780, 722386), (3892, 515990), (4865, 412792), (5560, 361193), (7784, 257995), (9730, 206396), (19460, 103198), (38920, 51599)]