16184220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20749}}^1$

素因数の和:20774

約数の個数: 48

約数和(自身を含む): 48804000

約数和(自身を除く): 32619780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 20749, 41498, 62247, 82996, 103745, 124494, 207490, 248988, 269737, 311235, 414980, 539474, 622470, 809211, 1078948, 1244940, 1348685, 1618422, 2697370, 3236844, 4046055, 5394740, 8092110, 16184220]

約数ペア:

[(1, 16184220), (2, 8092110), (3, 5394740), (4, 4046055), (5, 3236844), (6, 2697370), (10, 1618422), (12, 1348685), (13, 1244940), (15, 1078948), (20, 809211), (26, 622470), (30, 539474), (39, 414980), (52, 311235), (60, 269737), (65, 248988), (78, 207490), (130, 124494), (156, 103745), (195, 82996), (260, 62247), (390, 41498), (780, 20749)]