2055408040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7340743}}^1$

素因数の和:7340761

約数の個数: 32

約数和(自身を含む): 5285335680

約数和(自身を除く): 3229927640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7340743, 14681486, 29362972, 36703715, 51385201, 58725944, 73407430, 102770402, 146814860, 205540804, 256926005, 293629720, 411081608, 513852010, 1027704020, 2055408040]

約数ペア:

[(1, 2055408040), (2, 1027704020), (4, 513852010), (5, 411081608), (7, 293629720), (8, 256926005), (10, 205540804), (14, 146814860), (20, 102770402), (28, 73407430), (35, 58725944), (40, 51385201), (56, 36703715), (70, 29362972), (140, 14681486), (280, 7340743)]