820041410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4057}}^1$

素因数の和:4151

約数の個数: 64

約数和(自身を含む): 1656637920

約数和(自身を除く): 836596510

約数列:

[1, 2, 5, 10, 17, 29, 34, 41, 58, 82, 85, 145, 170, 205, 290, 410, 493, 697, 986, 1189, 1394, 2378, 2465, 3485, 4057, 4930, 5945, 6970, 8114, 11890, 20213, 20285, 40426, 40570, 68969, 101065, 117653, 137938, 166337, 202130, 235306, 332674, 344845, 588265, 689690, 831685, 1176530, 1663370, 2000101, 2827729, 4000202, 4823773, 5655458, 9647546, 10000505, 14138645, 20001010, 24118865, 28277290, 48237730, 82004141, 164008282, 410020705, 820041410]

約数ペア:

[(1, 820041410), (2, 410020705), (5, 164008282), (10, 82004141), (17, 48237730), (29, 28277290), (34, 24118865), (41, 20001010), (58, 14138645), (82, 10000505), (85, 9647546), (145, 5655458), (170, 4823773), (205, 4000202), (290, 2827729), (410, 2000101), (493, 1663370), (697, 1176530), (986, 831685), (1189, 689690), (1394, 588265), (2378, 344845), (2465, 332674), (3485, 235306), (4057, 202130), (4930, 166337), (5945, 137938), (6970, 117653), (8114, 101065), (11890, 68969), (20213, 40570), (20285, 40426)]