20222240

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{599}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 48081600

約数和(自身を除く): 27859360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 599, 844, 1055, 1198, 1688, 2110, 2396, 2995, 3376, 4220, 4792, 5990, 6752, 8440, 9584, 11980, 16880, 19168, 23960, 33760, 47920, 95840, 126389, 252778, 505556, 631945, 1011112, 1263890, 2022224, 2527780, 4044448, 5055560, 10111120, 20222240]

約数ペア:

[(1, 20222240), (2, 10111120), (4, 5055560), (5, 4044448), (8, 2527780), (10, 2022224), (16, 1263890), (20, 1011112), (32, 631945), (40, 505556), (80, 252778), (160, 126389), (211, 95840), (422, 47920), (599, 33760), (844, 23960), (1055, 19168), (1198, 16880), (1688, 11980), (2110, 9584), (2396, 8440), (2995, 6752), (3376, 5990), (4220, 4792)]