2022904040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{2089}}^1$

素因数の和:2706

約数の個数: 64

約数和(自身を含む): 4667889600

約数和(自身を除く): 2644985560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 563, 860, 1126, 1720, 2089, 2252, 2815, 4178, 4504, 5630, 8356, 10445, 11260, 16712, 20890, 22520, 24209, 41780, 48418, 83560, 89827, 96836, 121045, 179654, 193672, 242090, 359308, 449135, 484180, 718616, 898270, 968360, 1176107, 1796540, 2352214, 3593080, 4704428, 5880535, 9408856, 11761070, 23522140, 47044280, 50572601, 101145202, 202290404, 252863005, 404580808, 505726010, 1011452020, 2022904040]

約数ペア:

[(1, 2022904040), (2, 1011452020), (4, 505726010), (5, 404580808), (8, 252863005), (10, 202290404), (20, 101145202), (40, 50572601), (43, 47044280), (86, 23522140), (172, 11761070), (215, 9408856), (344, 5880535), (430, 4704428), (563, 3593080), (860, 2352214), (1126, 1796540), (1720, 1176107), (2089, 968360), (2252, 898270), (2815, 718616), (4178, 484180), (4504, 449135), (5630, 359308), (8356, 242090), (10445, 193672), (11260, 179654), (16712, 121045), (20890, 96836), (22520, 89827), (24209, 83560), (41780, 48418)]