20239464700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{317731}}^1$

素因数の和:317772

約数の個数: 108

約数和(自身を含む): 55020379512

約数和(自身を除く): 34780914812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 650, 700, 910, 980, 1225, 1274, 1300, 1820, 2275, 2450, 2548, 3185, 4550, 4900, 6370, 9100, 12740, 15925, 31850, 63700, 317731, 635462, 1270924, 1588655, 2224117, 3177310, 4130503, 4448234, 6354620, 7943275, 8261006, 8896468, 11120585, 15568819, 15886550, 16522012, 20652515, 22241170, 28913521, 31137638, 31773100, 41305030, 44482340, 55602925, 57827042, 62275276, 77844095, 82610060, 103262575, 111205850, 115654084, 144567605, 155688190, 202394647, 206525150, 222411700, 289135210, 311376380, 389220475, 404789294, 413050300, 578270420, 722838025, 778440950, 809578588, 1011973235, 1445676050, 1556881900, 2023946470, 2891352100, 4047892940, 5059866175, 10119732350, 20239464700]

約数ペア:

[(1, 20239464700), (2, 10119732350), (4, 5059866175), (5, 4047892940), (7, 2891352100), (10, 2023946470), (13, 1556881900), (14, 1445676050), (20, 1011973235), (25, 809578588), (26, 778440950), (28, 722838025), (35, 578270420), (49, 413050300), (50, 404789294), (52, 389220475), (65, 311376380), (70, 289135210), (91, 222411700), (98, 206525150), (100, 202394647), (130, 155688190), (140, 144567605), (175, 115654084), (182, 111205850), (196, 103262575), (245, 82610060), (260, 77844095), (325, 62275276), (350, 57827042), (364, 55602925), (455, 44482340), (490, 41305030), (637, 31773100), (650, 31137638), (700, 28913521), (910, 22241170), (980, 20652515), (1225, 16522012), (1274, 15886550), (1300, 15568819), (1820, 11120585), (2275, 8896468), (2450, 8261006), (2548, 7943275), (3185, 6354620), (4550, 4448234), (4900, 4130503), (6370, 3177310), (9100, 2224117), (12740, 1588655), (15925, 1270924), (31850, 635462), (63700, 317731)]