2040698874

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 4324700160

約数和(自身を除く): 2284001286

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 157, 262, 314, 393, 471, 719, 786, 942, 1438, 2157, 3013, 3611, 4314, 6026, 7222, 9039, 10833, 16537, 18078, 20567, 21666, 33074, 41134, 49611, 61701, 94189, 99222, 112883, 123402, 188378, 225766, 282567, 338649, 473041, 565134, 677298, 946082, 1419123, 2166347, 2596309, 2838246, 4332694, 5192618, 6499041, 7788927, 12998082, 14787673, 15577854, 29575346, 44363019, 88726038, 340116479, 680232958, 1020349437, 2040698874]

約数ペア:

[(1, 2040698874), (2, 1020349437), (3, 680232958), (6, 340116479), (23, 88726038), (46, 44363019), (69, 29575346), (131, 15577854), (138, 14787673), (157, 12998082), (262, 7788927), (314, 6499041), (393, 5192618), (471, 4332694), (719, 2838246), (786, 2596309), (942, 2166347), (1438, 1419123), (2157, 946082), (3013, 677298), (3611, 565134), (4314, 473041), (6026, 338649), (7222, 282567), (9039, 225766), (10833, 188378), (16537, 123402), (18078, 112883), (20567, 99222), (21666, 94189), (33074, 61701), (41134, 49611)]