20044560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1777}}^1$

素因数の和:1840

約数の個数: 80

約数和(自身を含む): 63495936

約数和(自身を除く): 43451376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1777, 1880, 2256, 2820, 3554, 3760, 5331, 5640, 7108, 8885, 10662, 11280, 14216, 17770, 21324, 26655, 28432, 35540, 42648, 53310, 71080, 83519, 85296, 106620, 142160, 167038, 213240, 250557, 334076, 417595, 426480, 501114, 668152, 835190, 1002228, 1252785, 1336304, 1670380, 2004456, 2505570, 3340760, 4008912, 5011140, 6681520, 10022280, 20044560]

約数ペア:

[(1, 20044560), (2, 10022280), (3, 6681520), (4, 5011140), (5, 4008912), (6, 3340760), (8, 2505570), (10, 2004456), (12, 1670380), (15, 1336304), (16, 1252785), (20, 1002228), (24, 835190), (30, 668152), (40, 501114), (47, 426480), (48, 417595), (60, 334076), (80, 250557), (94, 213240), (120, 167038), (141, 142160), (188, 106620), (235, 85296), (240, 83519), (282, 71080), (376, 53310), (470, 42648), (564, 35540), (705, 28432), (752, 26655), (940, 21324), (1128, 17770), (1410, 14216), (1777, 11280), (1880, 10662), (2256, 8885), (2820, 7108), (3554, 5640), (3760, 5331)]