2013552040

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{308827}}^1$

素因数の和:309001

約数の個数: 32

約数和(自身を含む): 4558301280

約数和(自身を除く): 2544749240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 308827, 617654, 1235308, 1544135, 2470616, 3088270, 6176540, 12353080, 50338801, 100677602, 201355204, 251694005, 402710408, 503388010, 1006776020, 2013552040]

約数ペア:

[(1, 2013552040), (2, 1006776020), (4, 503388010), (5, 402710408), (8, 251694005), (10, 201355204), (20, 100677602), (40, 50338801), (163, 12353080), (326, 6176540), (652, 3088270), (815, 2470616), (1304, 1544135), (1630, 1235308), (3260, 617654), (6520, 308827)]