2018760835

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{12713}}^1$

素因数の和:13087

約数の個数: 32

約数和(自身を含む): 2990332800

約数和(自身を除く): 971571965

約数列:

[1, 5, 7, 13, 35, 65, 91, 349, 455, 1745, 2443, 4537, 12215, 12713, 22685, 31759, 63565, 88991, 158795, 165269, 444955, 826345, 1156883, 4436837, 5784415, 22184185, 31057859, 57678881, 155289295, 288394405, 403752167, 2018760835]

約数ペア:

[(1, 2018760835), (5, 403752167), (7, 288394405), (13, 155289295), (35, 57678881), (65, 31057859), (91, 22184185), (349, 5784415), (455, 4436837), (1745, 1156883), (2443, 826345), (4537, 444955), (12215, 165269), (12713, 158795), (22685, 88991), (31759, 63565)]