20141147140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{154291}}^1$

素因数の和:154468

約数の個数: 48

約数和(自身を含む): 43391847744

約数和(自身を除く): 23250700604

約数列:

[1, 2, 4, 5, 10, 20, 61, 107, 122, 214, 244, 305, 428, 535, 610, 1070, 1220, 2140, 6527, 13054, 26108, 32635, 65270, 130540, 154291, 308582, 617164, 771455, 1542910, 3085820, 9411751, 16509137, 18823502, 33018274, 37647004, 47058755, 66036548, 82545685, 94117510, 165091370, 188235020, 330182740, 1007057357, 2014114714, 4028229428, 5035286785, 10070573570, 20141147140]

約数ペア:

[(1, 20141147140), (2, 10070573570), (4, 5035286785), (5, 4028229428), (10, 2014114714), (20, 1007057357), (61, 330182740), (107, 188235020), (122, 165091370), (214, 94117510), (244, 82545685), (305, 66036548), (428, 47058755), (535, 37647004), (610, 33018274), (1070, 18823502), (1220, 16509137), (2140, 9411751), (6527, 3085820), (13054, 1542910), (26108, 771455), (32635, 617164), (65270, 308582), (130540, 154291)]