2029520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1139

約数の個数: 40

約数和(自身を含む): 4928256

約数和(自身を除く): 2898736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1103, 1840, 2206, 4412, 5515, 8824, 11030, 17648, 22060, 25369, 44120, 50738, 88240, 101476, 126845, 202952, 253690, 405904, 507380, 1014760, 2029520]

約数ペア:

[(1, 2029520), (2, 1014760), (4, 507380), (5, 405904), (8, 253690), (10, 202952), (16, 126845), (20, 101476), (23, 88240), (40, 50738), (46, 44120), (80, 25369), (92, 22060), (115, 17648), (184, 11030), (230, 8824), (368, 5515), (460, 4412), (920, 2206), (1103, 1840)]