15860437580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5419}}^1\times {\mathrm{11257}}^1$

素因数の和:16698

約数の個数: 48

約数和(自身を含む): 35878795680

約数和(自身を除く): 20018358100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5419, 10838, 11257, 21676, 22514, 27095, 45028, 54190, 56285, 70447, 108380, 112570, 140894, 146341, 225140, 281788, 292682, 352235, 585364, 704470, 731705, 1408940, 1463410, 2926820, 61001683, 122003366, 244006732, 305008415, 610016830, 793021879, 1220033660, 1586043758, 3172087516, 3965109395, 7930218790, 15860437580]

約数ペア:

[(1, 15860437580), (2, 7930218790), (4, 3965109395), (5, 3172087516), (10, 1586043758), (13, 1220033660), (20, 793021879), (26, 610016830), (52, 305008415), (65, 244006732), (130, 122003366), (260, 61001683), (5419, 2926820), (10838, 1463410), (11257, 1408940), (21676, 731705), (22514, 704470), (27095, 585364), (45028, 352235), (54190, 292682), (56285, 281788), (70447, 225140), (108380, 146341), (112570, 140894)]