20125938570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1\times {\mathrm{7639}}^1$

素因数の和:9359

約数の個数: 64

約数和(自身を含む): 49249762560

約数和(自身を除く): 29123823990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 1657, 3314, 4971, 7639, 8285, 9942, 15278, 16570, 22917, 24855, 38195, 45834, 49710, 76390, 87821, 114585, 175642, 229170, 263463, 404867, 439105, 526926, 809734, 878210, 1214601, 1317315, 2024335, 2429202, 2634630, 4048670, 6073005, 12146010, 12657823, 25315646, 37973469, 63289115, 75946938, 126578230, 189867345, 379734690, 670864619, 1341729238, 2012593857, 3354323095, 4025187714, 6708646190, 10062969285, 20125938570]

約数ペア:

[(1, 20125938570), (2, 10062969285), (3, 6708646190), (5, 4025187714), (6, 3354323095), (10, 2012593857), (15, 1341729238), (30, 670864619), (53, 379734690), (106, 189867345), (159, 126578230), (265, 75946938), (318, 63289115), (530, 37973469), (795, 25315646), (1590, 12657823), (1657, 12146010), (3314, 6073005), (4971, 4048670), (7639, 2634630), (8285, 2429202), (9942, 2024335), (15278, 1317315), (16570, 1214601), (22917, 878210), (24855, 809734), (38195, 526926), (45834, 439105), (49710, 404867), (76390, 263463), (87821, 229170), (114585, 175642)]