20451755340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{6053}}^1\times {\mathrm{6257}}^1$

素因数の和:12328

約数の個数: 96

約数和(自身を含む): 63648365760

約数和(自身を除く): 43196610420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 6053, 6257, 12106, 12514, 18159, 18771, 24212, 25028, 30265, 31285, 36318, 37542, 54477, 56313, 60530, 62570, 72636, 75084, 90795, 93855, 108954, 112626, 121060, 125140, 163431, 168939, 181590, 187710, 217908, 225252, 272385, 281565, 326862, 337878, 363180, 375420, 544770, 563130, 653724, 675756, 817155, 844695, 1089540, 1126260, 1634310, 1689390, 3268620, 3378780, 37873621, 75747242, 113620863, 151494484, 189368105, 227241726, 340862589, 378736210, 454483452, 568104315, 681725178, 757472420, 1022587767, 1136208630, 1363450356, 1704312945, 2045175534, 2272417260, 3408625890, 4090351068, 5112938835, 6817251780, 10225877670, 20451755340]

約数ペア:

[(1, 20451755340), (2, 10225877670), (3, 6817251780), (4, 5112938835), (5, 4090351068), (6, 3408625890), (9, 2272417260), (10, 2045175534), (12, 1704312945), (15, 1363450356), (18, 1136208630), (20, 1022587767), (27, 757472420), (30, 681725178), (36, 568104315), (45, 454483452), (54, 378736210), (60, 340862589), (90, 227241726), (108, 189368105), (135, 151494484), (180, 113620863), (270, 75747242), (540, 37873621), (6053, 3378780), (6257, 3268620), (12106, 1689390), (12514, 1634310), (18159, 1126260), (18771, 1089540), (24212, 844695), (25028, 817155), (30265, 675756), (31285, 653724), (36318, 563130), (37542, 544770), (54477, 375420), (56313, 363180), (60530, 337878), (62570, 326862), (72636, 281565), (75084, 272385), (90795, 225252), (93855, 217908), (108954, 187710), (112626, 181590), (121060, 168939), (125140, 163431)]