2019927480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{65497}}^1$

素因数の和:65768

約数の個数: 64

約数和(自身を含む): 6083454240

約数和(自身を除く): 4063526760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 10280, 15420, 30840, 65497, 130994, 196491, 261988, 327485, 392982, 523976, 654970, 785964, 982455, 1309940, 1571928, 1964910, 2619880, 3929820, 7859640, 16832729, 33665458, 50498187, 67330916, 84163645, 100996374, 134661832, 168327290, 201992748, 252490935, 336654580, 403985496, 504981870, 673309160, 1009963740, 2019927480]

約数ペア:

[(1, 2019927480), (2, 1009963740), (3, 673309160), (4, 504981870), (5, 403985496), (6, 336654580), (8, 252490935), (10, 201992748), (12, 168327290), (15, 134661832), (20, 100996374), (24, 84163645), (30, 67330916), (40, 50498187), (60, 33665458), (120, 16832729), (257, 7859640), (514, 3929820), (771, 2619880), (1028, 1964910), (1285, 1571928), (1542, 1309940), (2056, 982455), (2570, 785964), (3084, 654970), (3855, 523976), (5140, 392982), (6168, 327485), (7710, 261988), (10280, 196491), (15420, 130994), (30840, 65497)]