20162094920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2621}}^1\times {\mathrm{17483}}^1$

素因数の和:20126

約数の個数: 64

約数和(自身を含む): 49510491840

約数和(自身を除く): 29348396920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2621, 5242, 10484, 13105, 17483, 20968, 26210, 28831, 34966, 52420, 57662, 69932, 87415, 104840, 115324, 139864, 144155, 174830, 192313, 230648, 288310, 349660, 384626, 576620, 699320, 769252, 961565, 1153240, 1538504, 1923130, 3846260, 7692520, 45822943, 91645886, 183291772, 229114715, 366583544, 458229430, 504052373, 916458860, 1008104746, 1832917720, 2016209492, 2520261865, 4032418984, 5040523730, 10081047460, 20162094920]

約数ペア:

[(1, 20162094920), (2, 10081047460), (4, 5040523730), (5, 4032418984), (8, 2520261865), (10, 2016209492), (11, 1832917720), (20, 1008104746), (22, 916458860), (40, 504052373), (44, 458229430), (55, 366583544), (88, 229114715), (110, 183291772), (220, 91645886), (440, 45822943), (2621, 7692520), (5242, 3846260), (10484, 1923130), (13105, 1538504), (17483, 1153240), (20968, 961565), (26210, 769252), (28831, 699320), (34966, 576620), (52420, 384626), (57662, 349660), (69932, 288310), (87415, 230648), (104840, 192313), (115324, 174830), (139864, 144155)]