20145512712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1\times {\mathrm{1277}}^1$

素因数の和:2215

約数の個数: 128

約数和(自身を含む): 55264809600

約数和(自身を除く): 35119296888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 104, 118, 156, 177, 236, 312, 354, 472, 708, 767, 857, 1277, 1416, 1534, 1714, 2301, 2554, 2571, 3068, 3428, 3831, 4602, 5108, 5142, 6136, 6856, 7662, 9204, 10216, 10284, 11141, 15324, 16601, 18408, 20568, 22282, 30648, 33202, 33423, 44564, 49803, 50563, 66404, 66846, 75343, 89128, 99606, 101126, 132808, 133692, 150686, 151689, 199212, 202252, 226029, 267384, 301372, 303378, 398424, 404504, 452058, 602744, 606756, 657319, 904116, 979459, 1094389, 1213512, 1314638, 1808232, 1958918, 1971957, 2188778, 2629276, 2938377, 3283167, 3917836, 3943914, 4377556, 5258552, 5876754, 6566334, 7835672, 7887828, 8755112, 11753508, 13132668, 14227057, 15775656, 23507016, 26265336, 28454114, 42681171, 56908228, 64568951, 85362342, 113816456, 129137902, 170724684, 193706853, 258275804, 341449368, 387413706, 516551608, 774827412, 839396363, 1549654824, 1678792726, 2518189089, 3357585452, 5036378178, 6715170904, 10072756356, 20145512712]

約数ペア:

[(1, 20145512712), (2, 10072756356), (3, 6715170904), (4, 5036378178), (6, 3357585452), (8, 2518189089), (12, 1678792726), (13, 1549654824), (24, 839396363), (26, 774827412), (39, 516551608), (52, 387413706), (59, 341449368), (78, 258275804), (104, 193706853), (118, 170724684), (156, 129137902), (177, 113816456), (236, 85362342), (312, 64568951), (354, 56908228), (472, 42681171), (708, 28454114), (767, 26265336), (857, 23507016), (1277, 15775656), (1416, 14227057), (1534, 13132668), (1714, 11753508), (2301, 8755112), (2554, 7887828), (2571, 7835672), (3068, 6566334), (3428, 5876754), (3831, 5258552), (4602, 4377556), (5108, 3943914), (5142, 3917836), (6136, 3283167), (6856, 2938377), (7662, 2629276), (9204, 2188778), (10216, 1971957), (10284, 1958918), (11141, 1808232), (15324, 1314638), (16601, 1213512), (18408, 1094389), (20568, 979459), (22282, 904116), (30648, 657319), (33202, 606756), (33423, 602744), (44564, 452058), (49803, 404504), (50563, 398424), (66404, 303378), (66846, 301372), (75343, 267384), (89128, 226029), (99606, 202252), (101126, 199212), (132808, 151689), (133692, 150686)]