20172716440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{24203}}^1$

素因数の和:24592

約数の個数: 64

約数和(自身を含む): 46216085760

約数和(自身を除く): 26043369320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 311, 335, 536, 622, 670, 1244, 1340, 1555, 2488, 2680, 3110, 6220, 12440, 20837, 24203, 41674, 48406, 83348, 96812, 104185, 121015, 166696, 193624, 208370, 242030, 416740, 484060, 833480, 968120, 1621601, 3243202, 6486404, 7527133, 8108005, 12972808, 15054266, 16216010, 30108532, 32432020, 37635665, 60217064, 64864040, 75271330, 150542660, 301085320, 504317911, 1008635822, 2017271644, 2521589555, 4034543288, 5043179110, 10086358220, 20172716440]

約数ペア:

[(1, 20172716440), (2, 10086358220), (4, 5043179110), (5, 4034543288), (8, 2521589555), (10, 2017271644), (20, 1008635822), (40, 504317911), (67, 301085320), (134, 150542660), (268, 75271330), (311, 64864040), (335, 60217064), (536, 37635665), (622, 32432020), (670, 30108532), (1244, 16216010), (1340, 15054266), (1555, 12972808), (2488, 8108005), (2680, 7527133), (3110, 6486404), (6220, 3243202), (12440, 1621601), (20837, 968120), (24203, 833480), (41674, 484060), (48406, 416740), (83348, 242030), (96812, 208370), (104185, 193624), (121015, 166696)]