2049152960

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{148921}}^1$

素因数の和:148981

約数の個数: 56

約数和(自身を含む): 4993056816

約数和(自身を除く): 2943903856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 148921, 297842, 595684, 744605, 1191368, 1489210, 2382736, 2978420, 4765472, 5956840, 6403603, 9530944, 11913680, 12807206, 23827360, 25614412, 32018015, 47654720, 51228824, 64036030, 102457648, 128072060, 204915296, 256144120, 409830592, 512288240, 1024576480, 2049152960]

約数ペア:

[(1, 2049152960), (2, 1024576480), (4, 512288240), (5, 409830592), (8, 256144120), (10, 204915296), (16, 128072060), (20, 102457648), (32, 64036030), (40, 51228824), (43, 47654720), (64, 32018015), (80, 25614412), (86, 23827360), (160, 12807206), (172, 11913680), (215, 9530944), (320, 6403603), (344, 5956840), (430, 4765472), (688, 2978420), (860, 2382736), (1376, 1489210), (1720, 1191368), (2752, 744605), (3440, 595684), (6880, 297842), (13760, 148921)]