1520782520

素因数分解:

$2^3\times 5^1\times {\mathrm{5569}}^1\times {\mathrm{6827}}^1$

素因数の和:12407

約数の個数: 32

約数和(自身を含む): 3422876400

約数和(自身を除く): 1902093880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5569, 6827, 11138, 13654, 22276, 27308, 27845, 34135, 44552, 54616, 55690, 68270, 111380, 136540, 222760, 273080, 38019563, 76039126, 152078252, 190097815, 304156504, 380195630, 760391260, 1520782520]

約数ペア:

[(1, 1520782520), (2, 760391260), (4, 380195630), (5, 304156504), (8, 190097815), (10, 152078252), (20, 76039126), (40, 38019563), (5569, 273080), (6827, 222760), (11138, 136540), (13654, 111380), (22276, 68270), (27308, 55690), (27845, 54616), (34135, 44552)]