20132375890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{43691}}^1$

素因数の和:43839

約数の個数: 64

約数和(自身を含む): 40769879040

約数和(自身を除く): 20637503150

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 71, 110, 118, 142, 295, 355, 590, 649, 710, 781, 1298, 1562, 3245, 3905, 4189, 6490, 7810, 8378, 20945, 41890, 43691, 46079, 87382, 92158, 218455, 230395, 436910, 460790, 480601, 961202, 2403005, 2577769, 3102061, 4806010, 5155538, 6204122, 12888845, 15510305, 25777690, 28355459, 31020610, 34122671, 56710918, 68245342, 141777295, 170613355, 183021599, 283554590, 341226710, 366043198, 915107995, 1830215990, 2013237589, 4026475178, 10066187945, 20132375890]

約数ペア:

[(1, 20132375890), (2, 10066187945), (5, 4026475178), (10, 2013237589), (11, 1830215990), (22, 915107995), (55, 366043198), (59, 341226710), (71, 283554590), (110, 183021599), (118, 170613355), (142, 141777295), (295, 68245342), (355, 56710918), (590, 34122671), (649, 31020610), (710, 28355459), (781, 25777690), (1298, 15510305), (1562, 12888845), (3245, 6204122), (3905, 5155538), (4189, 4806010), (6490, 3102061), (7810, 2577769), (8378, 2403005), (20945, 961202), (41890, 480601), (43691, 460790), (46079, 436910), (87382, 230395), (92158, 218455)]