2077889920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{141161}}^1$

素因数の和:141203

約数の個数: 64

約数和(自身を含む): 5183468640

約数和(自身を除く): 3105578720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 14720, 141161, 282322, 564644, 705805, 1129288, 1411610, 2258576, 2823220, 3246703, 4517152, 5646440, 6493406, 9034304, 11292880, 12986812, 16233515, 18068608, 22585760, 25973624, 32467030, 45171520, 51947248, 64934060, 90343040, 103894496, 129868120, 207788992, 259736240, 415577984, 519472480, 1038944960, 2077889920]

約数ペア:

[(1, 2077889920), (2, 1038944960), (4, 519472480), (5, 415577984), (8, 259736240), (10, 207788992), (16, 129868120), (20, 103894496), (23, 90343040), (32, 64934060), (40, 51947248), (46, 45171520), (64, 32467030), (80, 25973624), (92, 22585760), (115, 18068608), (128, 16233515), (160, 12986812), (184, 11292880), (230, 9034304), (320, 6493406), (368, 5646440), (460, 4517152), (640, 3246703), (736, 2823220), (920, 2258576), (1472, 1411610), (1840, 1129288), (2944, 705805), (3680, 564644), (7360, 282322), (14720, 141161)]