520026260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4057}}^1$

素因数の和:4125

約数の個数: 96

約数和(自身を含む): 1288496160

約数和(自身を除く): 768469900

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 29, 34, 52, 58, 65, 68, 85, 116, 130, 145, 170, 221, 260, 290, 340, 377, 442, 493, 580, 754, 884, 986, 1105, 1508, 1885, 1972, 2210, 2465, 3770, 4057, 4420, 4930, 6409, 7540, 8114, 9860, 12818, 16228, 20285, 25636, 32045, 40570, 52741, 64090, 68969, 81140, 105482, 117653, 128180, 137938, 210964, 235306, 263705, 275876, 344845, 470612, 527410, 588265, 689690, 896597, 1054820, 1176530, 1379380, 1529489, 1793194, 2000101, 2353060, 3058978, 3586388, 4000202, 4482985, 6117956, 7647445, 8000404, 8965970, 10000505, 15294890, 17931940, 20001010, 26001313, 30589780, 40002020, 52002626, 104005252, 130006565, 260013130, 520026260]

約数ペア:

[(1, 520026260), (2, 260013130), (4, 130006565), (5, 104005252), (10, 52002626), (13, 40002020), (17, 30589780), (20, 26001313), (26, 20001010), (29, 17931940), (34, 15294890), (52, 10000505), (58, 8965970), (65, 8000404), (68, 7647445), (85, 6117956), (116, 4482985), (130, 4000202), (145, 3586388), (170, 3058978), (221, 2353060), (260, 2000101), (290, 1793194), (340, 1529489), (377, 1379380), (442, 1176530), (493, 1054820), (580, 896597), (754, 689690), (884, 588265), (986, 527410), (1105, 470612), (1508, 344845), (1885, 275876), (1972, 263705), (2210, 235306), (2465, 210964), (3770, 137938), (4057, 128180), (4420, 117653), (4930, 105482), (6409, 81140), (7540, 68969), (8114, 64090), (9860, 52741), (12818, 40570), (16228, 32045), (20285, 25636)]