2012150440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1\times {\mathrm{2243}}^1$

素因数の和:2842

約数の個数: 64

約数和(自身を含む): 4648311360

約数和(自身を除く): 2636160920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 547, 820, 1094, 1640, 2188, 2243, 2735, 4376, 4486, 5470, 8972, 10940, 11215, 17944, 21880, 22427, 22430, 44854, 44860, 89708, 89720, 91963, 112135, 179416, 183926, 224270, 367852, 448540, 459815, 735704, 897080, 919630, 1226921, 1839260, 2453842, 3678520, 4907684, 6134605, 9815368, 12269210, 24538420, 49076840, 50303761, 100607522, 201215044, 251518805, 402430088, 503037610, 1006075220, 2012150440]

約数ペア:

[(1, 2012150440), (2, 1006075220), (4, 503037610), (5, 402430088), (8, 251518805), (10, 201215044), (20, 100607522), (40, 50303761), (41, 49076840), (82, 24538420), (164, 12269210), (205, 9815368), (328, 6134605), (410, 4907684), (547, 3678520), (820, 2453842), (1094, 1839260), (1640, 1226921), (2188, 919630), (2243, 897080), (2735, 735704), (4376, 459815), (4486, 448540), (5470, 367852), (8972, 224270), (10940, 183926), (11215, 179416), (17944, 112135), (21880, 91963), (22427, 89720), (22430, 89708), (44854, 44860)]