2012545255

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 3031706880

約数和(自身を除く): 1019161625

約数列:

[1, 5, 7, 17, 35, 37, 85, 113, 119, 185, 259, 565, 595, 629, 791, 809, 1295, 1921, 3145, 3955, 4045, 4181, 4403, 5663, 9605, 13447, 13753, 20905, 22015, 28315, 29267, 29933, 67235, 68765, 71077, 91417, 96271, 146335, 149665, 209531, 355385, 457085, 481355, 497539, 508861, 639919, 1047655, 1554089, 2487695, 2544305, 3199595, 3382429, 3562027, 7770445, 10878623, 16912145, 17810135, 23677003, 54393115, 57501293, 118385015, 287506465, 402509051, 2012545255]

約数ペア:

[(1, 2012545255), (5, 402509051), (7, 287506465), (17, 118385015), (35, 57501293), (37, 54393115), (85, 23677003), (113, 17810135), (119, 16912145), (185, 10878623), (259, 7770445), (565, 3562027), (595, 3382429), (629, 3199595), (791, 2544305), (809, 2487695), (1295, 1554089), (1921, 1047655), (3145, 639919), (3955, 508861), (4045, 497539), (4181, 481355), (4403, 457085), (5663, 355385), (9605, 209531), (13447, 149665), (13753, 146335), (20905, 96271), (22015, 91417), (28315, 71077), (29267, 68765), (29933, 67235)]