20180364095

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{1171}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 24777392640

約数和(自身を除く): 4597028545

約数列:

[1, 5, 103, 109, 307, 515, 545, 1171, 1535, 5855, 11227, 31621, 33463, 56135, 120613, 127639, 158105, 167315, 359497, 603065, 638195, 1797485, 3446689, 13146817, 17233445, 37028191, 39185173, 65734085, 185140955, 195925865, 4036072819, 20180364095]

約数ペア:

[(1, 20180364095), (5, 4036072819), (103, 195925865), (109, 185140955), (307, 65734085), (515, 39185173), (545, 37028191), (1171, 17233445), (1535, 13146817), (5855, 3446689), (11227, 1797485), (31621, 638195), (33463, 603065), (56135, 359497), (120613, 167315), (127639, 158105)]