2012178794920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3659}}^1\times {\mathrm{37057}}^1$

素因数の和:40787

約数の個数: 128

約数和(自身を含む): 5273383046400

約数和(自身を除く): 3261204251480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3659, 3710, 7318, 7420, 14636, 14840, 18295, 25613, 29272, 36590, 37057, 51226, 73180, 74114, 102452, 128065, 146360, 148228, 185285, 193927, 204904, 256130, 259399, 296456, 370570, 387854, 512260, 518798, 741140, 775708, 969635, 1024520, 1037596, 1296995, 1357489, 1482280, 1551416, 1939270, 1964021, 2075192, 2593990, 2714978, 3878540, 3928042, 5187980, 5429956, 6787445, 7757080, 7856084, 9820105, 10375960, 10859912, 13574890, 13748147, 15712168, 19640210, 27149780, 27496294, 39280420, 54299560, 54992588, 68740735, 78560840, 109985176, 135591563, 137481470, 271183126, 274962940, 542366252, 549925880, 677957815, 949140941, 1084732504, 1355915630, 1898281882, 2711831260, 3796563764, 4745704705, 5423662520, 7186352839, 7593127528, 9491409410, 14372705678, 18982818820, 28745411356, 35931764195, 37965637640, 50304469873, 57490822712, 71863528390, 100608939746, 143727056780, 201217879492, 251522349365, 287454113560, 402435758984, 503044698730, 1006089397460, 2012178794920]

約数ペア:

[(1, 2012178794920), (2, 1006089397460), (4, 503044698730), (5, 402435758984), (7, 287454113560), (8, 251522349365), (10, 201217879492), (14, 143727056780), (20, 100608939746), (28, 71863528390), (35, 57490822712), (40, 50304469873), (53, 37965637640), (56, 35931764195), (70, 28745411356), (106, 18982818820), (140, 14372705678), (212, 9491409410), (265, 7593127528), (280, 7186352839), (371, 5423662520), (424, 4745704705), (530, 3796563764), (742, 2711831260), (1060, 1898281882), (1484, 1355915630), (1855, 1084732504), (2120, 949140941), (2968, 677957815), (3659, 549925880), (3710, 542366252), (7318, 274962940), (7420, 271183126), (14636, 137481470), (14840, 135591563), (18295, 109985176), (25613, 78560840), (29272, 68740735), (36590, 54992588), (37057, 54299560), (51226, 39280420), (73180, 27496294), (74114, 27149780), (102452, 19640210), (128065, 15712168), (146360, 13748147), (148228, 13574890), (185285, 10859912), (193927, 10375960), (204904, 9820105), (256130, 7856084), (259399, 7757080), (296456, 6787445), (370570, 5429956), (387854, 5187980), (512260, 3928042), (518798, 3878540), (741140, 2714978), (775708, 2593990), (969635, 2075192), (1024520, 1964021), (1037596, 1939270), (1296995, 1551416), (1357489, 1482280)]