20121714350

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1669}}^1\times {\mathrm{2341}}^1$

素因数の和:4125

約数の個数: 48

約数和(自身を含む): 37828546080

約数和(自身を除く): 17706831730

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 1669, 2341, 2575, 3338, 4682, 5150, 8345, 11705, 16690, 23410, 41725, 58525, 83450, 117050, 171907, 241123, 343814, 482246, 859535, 1205615, 1719070, 2411230, 3907129, 4297675, 6028075, 7814258, 8595350, 12056150, 19535645, 39071290, 97678225, 195356450, 402434287, 804868574, 2012171435, 4024342870, 10060857175, 20121714350]

約数ペア:

[(1, 20121714350), (2, 10060857175), (5, 4024342870), (10, 2012171435), (25, 804868574), (50, 402434287), (103, 195356450), (206, 97678225), (515, 39071290), (1030, 19535645), (1669, 12056150), (2341, 8595350), (2575, 7814258), (3338, 6028075), (4682, 4297675), (5150, 3907129), (8345, 2411230), (11705, 1719070), (16690, 1205615), (23410, 859535), (41725, 482246), (58525, 343814), (83450, 241123), (117050, 171907)]