201430040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{719393}}^1$

素因数の和:719411

約数の個数: 32

約数和(自身を含む): 517963680

約数和(自身を除く): 316533640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 719393, 1438786, 2877572, 3596965, 5035751, 5755144, 7193930, 10071502, 14387860, 20143004, 25178755, 28775720, 40286008, 50357510, 100715020, 201430040]

約数ペア:

[(1, 201430040), (2, 100715020), (4, 50357510), (5, 40286008), (7, 28775720), (8, 25178755), (10, 20143004), (14, 14387860), (20, 10071502), (28, 7193930), (35, 5755144), (40, 5035751), (56, 3596965), (70, 2877572), (140, 1438786), (280, 719393)]