2016994840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{3109}}^1$

素因数の和:3465

約数の個数: 96

約数和(自身を含む): 5296827600

約数和(自身を除く): 3279832760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 331, 392, 490, 662, 980, 1324, 1655, 1960, 2317, 2648, 3109, 3310, 4634, 6218, 6620, 9268, 11585, 12436, 13240, 15545, 16219, 18536, 21763, 23170, 24872, 31090, 32438, 43526, 46340, 62180, 64876, 81095, 87052, 92680, 108815, 124360, 129752, 152341, 162190, 174104, 217630, 304682, 324380, 435260, 609364, 648760, 761705, 870520, 1029079, 1218728, 1523410, 2058158, 3046820, 4116316, 5145395, 6093640, 7203553, 8232632, 10290790, 14407106, 20581580, 28814212, 36017765, 41163160, 50424871, 57628424, 72035530, 100849742, 144071060, 201699484, 252124355, 288142120, 403398968, 504248710, 1008497420, 2016994840]

約数ペア:

[(1, 2016994840), (2, 1008497420), (4, 504248710), (5, 403398968), (7, 288142120), (8, 252124355), (10, 201699484), (14, 144071060), (20, 100849742), (28, 72035530), (35, 57628424), (40, 50424871), (49, 41163160), (56, 36017765), (70, 28814212), (98, 20581580), (140, 14407106), (196, 10290790), (245, 8232632), (280, 7203553), (331, 6093640), (392, 5145395), (490, 4116316), (662, 3046820), (980, 2058158), (1324, 1523410), (1655, 1218728), (1960, 1029079), (2317, 870520), (2648, 761705), (3109, 648760), (3310, 609364), (4634, 435260), (6218, 324380), (6620, 304682), (9268, 217630), (11585, 174104), (12436, 162190), (13240, 152341), (15545, 129752), (16219, 124360), (18536, 108815), (21763, 92680), (23170, 87052), (24872, 81095), (31090, 64876), (32438, 62180), (43526, 46340)]