2017646710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 3867761664

約数和(自身を除く): 1850114954

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 311, 335, 421, 622, 670, 842, 1541, 1555, 2105, 3082, 3110, 4210, 7153, 7705, 9683, 14306, 15410, 19366, 20837, 28207, 35765, 41674, 48415, 56414, 71530, 96830, 104185, 130931, 141035, 208370, 261862, 282070, 479251, 648761, 654655, 958502, 1297522, 1309310, 2396255, 3011413, 3243805, 4792510, 6022826, 6487610, 8772377, 15057065, 17544754, 30114130, 43861885, 87723770, 201764671, 403529342, 1008823355, 2017646710]

約数ペア:

[(1, 2017646710), (2, 1008823355), (5, 403529342), (10, 201764671), (23, 87723770), (46, 43861885), (67, 30114130), (115, 17544754), (134, 15057065), (230, 8772377), (311, 6487610), (335, 6022826), (421, 4792510), (622, 3243805), (670, 3011413), (842, 2396255), (1541, 1309310), (1555, 1297522), (2105, 958502), (3082, 654655), (3110, 648761), (4210, 479251), (7153, 282070), (7705, 261862), (9683, 208370), (14306, 141035), (15410, 130931), (19366, 104185), (20837, 96830), (28207, 71530), (35765, 56414), (41674, 48415)]