20118562890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1697}}^1\times {\mathrm{2069}}^1$

素因数の和:3967

約数の個数: 64

約数和(自身を含む): 48589424640

約数和(自身を除く): 28470861750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 191, 382, 573, 955, 1146, 1697, 1910, 2069, 2865, 3394, 4138, 5091, 5730, 6207, 8485, 10182, 10345, 12414, 16970, 20690, 25455, 31035, 50910, 62070, 324127, 395179, 648254, 790358, 972381, 1185537, 1620635, 1944762, 1975895, 2371074, 3241270, 3511093, 3951790, 4861905, 5927685, 7022186, 9723810, 10533279, 11855370, 17555465, 21066558, 35110930, 52666395, 105332790, 670618763, 1341237526, 2011856289, 3353093815, 4023712578, 6706187630, 10059281445, 20118562890]

約数ペア:

[(1, 20118562890), (2, 10059281445), (3, 6706187630), (5, 4023712578), (6, 3353093815), (10, 2011856289), (15, 1341237526), (30, 670618763), (191, 105332790), (382, 52666395), (573, 35110930), (955, 21066558), (1146, 17555465), (1697, 11855370), (1910, 10533279), (2069, 9723810), (2865, 7022186), (3394, 5927685), (4138, 4861905), (5091, 3951790), (5730, 3511093), (6207, 3241270), (8485, 2371074), (10182, 1975895), (10345, 1944762), (12414, 1620635), (16970, 1185537), (20690, 972381), (25455, 790358), (31035, 648254), (50910, 395179), (62070, 324127)]