2016786160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{78049}}^1$

素因数の和:78098

約数の個数: 80

約数和(自身を含む): 5226228000

約数和(自身を除く): 3209441840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 12920, 25840, 78049, 156098, 312196, 390245, 624392, 780490, 1248784, 1326833, 1482931, 1560980, 2653666, 2965862, 3121960, 5307332, 5931724, 6243920, 6634165, 7414655, 10614664, 11863448, 13268330, 14829310, 21229328, 23726896, 25209827, 26536660, 29658620, 50419654, 53073320, 59317240, 100839308, 106146640, 118634480, 126049135, 201678616, 252098270, 403357232, 504196540, 1008393080, 2016786160]

約数ペア:

[(1, 2016786160), (2, 1008393080), (4, 504196540), (5, 403357232), (8, 252098270), (10, 201678616), (16, 126049135), (17, 118634480), (19, 106146640), (20, 100839308), (34, 59317240), (38, 53073320), (40, 50419654), (68, 29658620), (76, 26536660), (80, 25209827), (85, 23726896), (95, 21229328), (136, 14829310), (152, 13268330), (170, 11863448), (190, 10614664), (272, 7414655), (304, 6634165), (323, 6243920), (340, 5931724), (380, 5307332), (646, 3121960), (680, 2965862), (760, 2653666), (1292, 1560980), (1360, 1482931), (1520, 1326833), (1615, 1248784), (2584, 780490), (3230, 624392), (5168, 390245), (6460, 312196), (12920, 156098), (25840, 78049)]