2034176780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{5101}}^1$

素因数の和:5394

約数の個数: 48

約数和(自身を含む): 4333679616

約数和(自身を除く): 2299502836

約数列:

[1, 2, 4, 5, 10, 20, 127, 157, 254, 314, 508, 628, 635, 785, 1270, 1570, 2540, 3140, 5101, 10202, 19939, 20404, 25505, 39878, 51010, 79756, 99695, 102020, 199390, 398780, 647827, 800857, 1295654, 1601714, 2591308, 3203428, 3239135, 4004285, 6478270, 8008570, 12956540, 16017140, 101708839, 203417678, 406835356, 508544195, 1017088390, 2034176780]

約数ペア:

[(1, 2034176780), (2, 1017088390), (4, 508544195), (5, 406835356), (10, 203417678), (20, 101708839), (127, 16017140), (157, 12956540), (254, 8008570), (314, 6478270), (508, 4004285), (628, 3239135), (635, 3203428), (785, 2591308), (1270, 1601714), (1570, 1295654), (2540, 800857), (3140, 647827), (5101, 398780), (10202, 199390), (19939, 102020), (20404, 99695), (25505, 79756), (39878, 51010)]