2006820208

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{22751}}^1$

素因数の和:22945

約数の個数: 40

約数和(自身を含む): 4020278400

約数和(自身を除く): 2013458192

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 149, 296, 298, 592, 596, 1192, 2384, 5513, 11026, 22052, 22751, 44104, 45502, 88208, 91004, 182008, 364016, 841787, 1683574, 3367148, 3389899, 6734296, 6779798, 13468592, 13559596, 27119192, 54238384, 125426263, 250852526, 501705052, 1003410104, 2006820208]

約数ペア:

[(1, 2006820208), (2, 1003410104), (4, 501705052), (8, 250852526), (16, 125426263), (37, 54238384), (74, 27119192), (148, 13559596), (149, 13468592), (296, 6779798), (298, 6734296), (592, 3389899), (596, 3367148), (1192, 1683574), (2384, 841787), (5513, 364016), (11026, 182008), (22052, 91004), (22751, 88208), (44104, 45502)]