2010031016

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{2267}}^1$

素因数の和:2574

約数の個数: 64

約数和(自身を含む): 4389396480

約数和(自身を除く): 2379365464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 223, 284, 446, 497, 568, 892, 994, 1561, 1784, 1988, 2267, 3122, 3976, 4534, 6244, 9068, 12488, 15833, 15869, 18136, 31666, 31738, 63332, 63476, 110831, 126664, 126952, 160957, 221662, 321914, 443324, 505541, 643828, 886648, 1011082, 1126699, 1287656, 2022164, 2253398, 3538787, 4044328, 4506796, 7077574, 9013592, 14155148, 28310296, 35893411, 71786822, 143573644, 251253877, 287147288, 502507754, 1005015508, 2010031016]

約数ペア:

[(1, 2010031016), (2, 1005015508), (4, 502507754), (7, 287147288), (8, 251253877), (14, 143573644), (28, 71786822), (56, 35893411), (71, 28310296), (142, 14155148), (223, 9013592), (284, 7077574), (446, 4506796), (497, 4044328), (568, 3538787), (892, 2253398), (994, 2022164), (1561, 1287656), (1784, 1126699), (1988, 1011082), (2267, 886648), (3122, 643828), (3976, 505541), (4534, 443324), (6244, 321914), (9068, 221662), (12488, 160957), (15833, 126952), (15869, 126664), (18136, 110831), (31666, 63476), (31738, 63332)]