2019959360

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{274451}}^1$

素因数の和:274491

約数の個数: 56

約数和(自身を含む): 5019178176

約数和(自身を除く): 2999218816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 274451, 548902, 1097804, 1372255, 2195608, 2744510, 4391216, 5489020, 6312373, 8782432, 10978040, 12624746, 17564864, 21956080, 25249492, 31561865, 43912160, 50498984, 63123730, 87824320, 100997968, 126247460, 201995936, 252494920, 403991872, 504989840, 1009979680, 2019959360]

約数ペア:

[(1, 2019959360), (2, 1009979680), (4, 504989840), (5, 403991872), (8, 252494920), (10, 201995936), (16, 126247460), (20, 100997968), (23, 87824320), (32, 63123730), (40, 50498984), (46, 43912160), (64, 31561865), (80, 25249492), (92, 21956080), (115, 17564864), (160, 12624746), (184, 10978040), (230, 8782432), (320, 6312373), (368, 5489020), (460, 4391216), (736, 2744510), (920, 2195608), (1472, 1372255), (1840, 1097804), (3680, 548902), (7360, 274451)]