2005254472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{2281}}^1$

素因数の和:2486

約数の個数: 64

約数和(自身を含む): 4140460800

約数和(自身を除く): 2135206328

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 107, 158, 214, 316, 428, 632, 856, 1027, 1391, 2054, 2281, 2782, 4108, 4562, 5564, 8216, 8453, 9124, 11128, 16906, 18248, 29653, 33812, 59306, 67624, 109889, 118612, 180199, 219778, 237224, 244067, 360398, 439556, 488134, 720796, 879112, 976268, 1441592, 1952536, 2342587, 3172871, 4685174, 6345742, 9370348, 12691484, 18740696, 19281293, 25382968, 38562586, 77125172, 154250344, 250656809, 501313618, 1002627236, 2005254472]

約数ペア:

[(1, 2005254472), (2, 1002627236), (4, 501313618), (8, 250656809), (13, 154250344), (26, 77125172), (52, 38562586), (79, 25382968), (104, 19281293), (107, 18740696), (158, 12691484), (214, 9370348), (316, 6345742), (428, 4685174), (632, 3172871), (856, 2342587), (1027, 1952536), (1391, 1441592), (2054, 976268), (2281, 879112), (2782, 720796), (4108, 488134), (4562, 439556), (5564, 360398), (8216, 244067), (8453, 237224), (9124, 219778), (11128, 180199), (16906, 118612), (18248, 109889), (29653, 67624), (33812, 59306)]