20212752570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{343579}}^1$

素因数の和:343679

約数の個数: 64

約数和(自身を含む): 50761883520

約数和(自身を除く): 30549130950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 53, 74, 106, 111, 159, 185, 222, 265, 318, 370, 530, 555, 795, 1110, 1590, 1961, 3922, 5883, 9805, 11766, 19610, 29415, 58830, 343579, 687158, 1030737, 1717895, 2061474, 3435790, 5153685, 10307370, 12712423, 18209687, 25424846, 36419374, 38137269, 54629061, 63562115, 76274538, 91048435, 109258122, 127124230, 182096870, 190686345, 273145305, 381372690, 546290610, 673758419, 1347516838, 2021275257, 3368792095, 4042550514, 6737584190, 10106376285, 20212752570]

約数ペア:

[(1, 20212752570), (2, 10106376285), (3, 6737584190), (5, 4042550514), (6, 3368792095), (10, 2021275257), (15, 1347516838), (30, 673758419), (37, 546290610), (53, 381372690), (74, 273145305), (106, 190686345), (111, 182096870), (159, 127124230), (185, 109258122), (222, 91048435), (265, 76274538), (318, 63562115), (370, 54629061), (530, 38137269), (555, 36419374), (795, 25424846), (1110, 18209687), (1590, 12712423), (1961, 10307370), (3922, 5153685), (5883, 3435790), (9805, 2061474), (11766, 1717895), (19610, 1030737), (29415, 687158), (58830, 343579)]