20120228600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5294797}}^1$

素因数の和:5294832

約数の個数: 48

約数和(自身を含む): 49241621400

約数和(自身を除く): 29121392800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 5294797, 10589594, 21179188, 26473985, 42358376, 52947970, 100601143, 105895940, 132369925, 201202286, 211791880, 264739850, 402404572, 503005715, 529479700, 804809144, 1006011430, 1058959400, 2012022860, 2515028575, 4024045720, 5030057150, 10060114300, 20120228600]

約数ペア:

[(1, 20120228600), (2, 10060114300), (4, 5030057150), (5, 4024045720), (8, 2515028575), (10, 2012022860), (19, 1058959400), (20, 1006011430), (25, 804809144), (38, 529479700), (40, 503005715), (50, 402404572), (76, 264739850), (95, 211791880), (100, 201202286), (152, 132369925), (190, 105895940), (200, 100601143), (380, 52947970), (475, 42358376), (760, 26473985), (950, 21179188), (1900, 10589594), (3800, 5294797)]