20138009710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{5479}}^1$

素因数の和:6090

約数の個数: 96

約数和(自身を含む): 45497108160

約数和(自身を除く): 25359098450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 577, 637, 910, 1154, 1274, 2885, 3185, 4039, 5479, 5770, 6370, 7501, 8078, 10958, 15002, 20195, 27395, 28273, 37505, 38353, 40390, 52507, 54790, 56546, 71227, 75010, 76706, 105014, 141365, 142454, 191765, 262535, 268471, 282730, 356135, 367549, 383530, 498589, 525070, 536942, 712270, 735098, 997178, 1342355, 1837745, 2492945, 2684710, 3161383, 3490123, 3675490, 4985890, 6322766, 6980246, 15806915, 17450615, 22129681, 31613830, 34901230, 41097979, 44259362, 82195958, 110648405, 154907767, 205489895, 221296810, 287685853, 309815534, 410979790, 575371706, 774538835, 1438429265, 1549077670, 2013800971, 2876858530, 4027601942, 10069004855, 20138009710]

約数ペア:

[(1, 20138009710), (2, 10069004855), (5, 4027601942), (7, 2876858530), (10, 2013800971), (13, 1549077670), (14, 1438429265), (26, 774538835), (35, 575371706), (49, 410979790), (65, 309815534), (70, 287685853), (91, 221296810), (98, 205489895), (130, 154907767), (182, 110648405), (245, 82195958), (455, 44259362), (490, 41097979), (577, 34901230), (637, 31613830), (910, 22129681), (1154, 17450615), (1274, 15806915), (2885, 6980246), (3185, 6322766), (4039, 4985890), (5479, 3675490), (5770, 3490123), (6370, 3161383), (7501, 2684710), (8078, 2492945), (10958, 1837745), (15002, 1342355), (20195, 997178), (27395, 735098), (28273, 712270), (37505, 536942), (38353, 525070), (40390, 498589), (52507, 383530), (54790, 367549), (56546, 356135), (71227, 282730), (75010, 268471), (76706, 262535), (105014, 191765), (141365, 142454)]