19739468820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1170787}}^1$

素因数の和:1171080

約数の個数: 48

約数和(自身を含む): 55467252288

約数和(自身を除く): 35727783468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1405, 1686, 2810, 3372, 4215, 5620, 8430, 16860, 1170787, 2341574, 3512361, 4683148, 5853935, 7024722, 11707870, 14049444, 17561805, 23415740, 35123610, 70247220, 328991147, 657982294, 986973441, 1315964588, 1644955735, 1973946882, 3289911470, 3947893764, 4934867205, 6579822940, 9869734410, 19739468820]

約数ペア:

[(1, 19739468820), (2, 9869734410), (3, 6579822940), (4, 4934867205), (5, 3947893764), (6, 3289911470), (10, 1973946882), (12, 1644955735), (15, 1315964588), (20, 986973441), (30, 657982294), (60, 328991147), (281, 70247220), (562, 35123610), (843, 23415740), (1124, 17561805), (1405, 14049444), (1686, 11707870), (2810, 7024722), (3372, 5853935), (4215, 4683148), (5620, 3512361), (8430, 2341574), (16860, 1170787)]