420131568

素因数分解:

$2^4\times 3^1\times {\mathrm{8752741}}^1$

素因数の和:8752752

約数の個数: 20

約数和(自身を含む): 1085340008

約数和(自身を除く): 665208440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8752741, 17505482, 26258223, 35010964, 52516446, 70021928, 105032892, 140043856, 210065784, 420131568]

約数ペア:

[(1, 420131568), (2, 210065784), (3, 140043856), (4, 105032892), (6, 70021928), (8, 52516446), (12, 35010964), (16, 26258223), (24, 17505482), (48, 8752741)]