2012502520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{27751}}^1$

素因数の和:27813

約数の個数: 96

約数和(自身を含む): 5409974880

約数和(自身を除く): 3397472360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2590, 3626, 5180, 7252, 9065, 10360, 14504, 18130, 27751, 36260, 55502, 72520, 111004, 138755, 194257, 222008, 277510, 388514, 555020, 777028, 971285, 1026787, 1110040, 1359799, 1554056, 1942570, 2053574, 2719598, 3885140, 4107148, 5133935, 5439196, 6798995, 7187509, 7770280, 8214296, 10267870, 10878392, 13597990, 14375018, 20535740, 27195980, 28750036, 35937545, 41071480, 50312563, 54391960, 57500072, 71875090, 100625126, 143750180, 201250252, 251562815, 287500360, 402500504, 503125630, 1006251260, 2012502520]

約数ペア:

[(1, 2012502520), (2, 1006251260), (4, 503125630), (5, 402500504), (7, 287500360), (8, 251562815), (10, 201250252), (14, 143750180), (20, 100625126), (28, 71875090), (35, 57500072), (37, 54391960), (40, 50312563), (49, 41071480), (56, 35937545), (70, 28750036), (74, 27195980), (98, 20535740), (140, 14375018), (148, 13597990), (185, 10878392), (196, 10267870), (245, 8214296), (259, 7770280), (280, 7187509), (296, 6798995), (370, 5439196), (392, 5133935), (490, 4107148), (518, 3885140), (740, 2719598), (980, 2053574), (1036, 1942570), (1295, 1554056), (1480, 1359799), (1813, 1110040), (1960, 1026787), (2072, 971285), (2590, 777028), (3626, 555020), (5180, 388514), (7252, 277510), (9065, 222008), (10360, 194257), (14504, 138755), (18130, 111004), (27751, 72520), (36260, 55502)]