1820003930

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1\times {\mathrm{2957}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 3334139280

約数和(自身を除く): 1514135350

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1009, 2018, 2957, 5045, 5914, 10090, 14785, 29570, 61549, 123098, 180377, 307745, 360754, 615490, 901885, 1803770, 2983613, 5967226, 14918065, 29836130, 182000393, 364000786, 910001965, 1820003930]

約数ペア:

[(1, 1820003930), (2, 910001965), (5, 364000786), (10, 182000393), (61, 29836130), (122, 14918065), (305, 5967226), (610, 2983613), (1009, 1803770), (2018, 901885), (2957, 615490), (5045, 360754), (5914, 307745), (10090, 180377), (14785, 123098), (29570, 61549)]